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A234645
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Sum of the divisors of n^3+1.
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1
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1, 3, 13, 56, 84, 312, 256, 660, 800, 1332, 1344, 3458, 2240, 3792, 4836, 6572, 4356, 13440, 6160, 16800, 13312, 15192, 11136, 35685, 19840, 25284, 30976, 42560, 22740, 63648, 30464, 71820, 51792, 65664, 53952, 111440, 52136, 84480, 99008, 133560, 75264
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OFFSET
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0,2
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LINKS
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FORMULA
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EXAMPLE
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a(4) = 84 because 4^3+1 = 65 and the sum of the 4 divisors { 1, 5, 13, 65} is 84.
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MATHEMATICA
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Table[Total[Divisors[n^3 + 1]], {n, 0, 50}]
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PROG
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(Magma) [SumOfDivisors(n^3+1): n in [0..50]];
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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