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 A076722 Product of product of divisors of n and sum of divisors of n. 1

%I

%S 1,6,12,56,30,432,56,960,351,1800,132,48384,182,4704,5400,31744,306,

%T 227448,380,336000,14112,17424,552,19906560,3875,28392,29160,1229312,

%U 870,58320000,992,2064384,52272,62424,58800,917070336,1406,86640,85176

%N Product of product of divisors of n and sum of divisors of n.

%H Metin Sariyar, <a href="/A076722/b076722.txt">Table of n, a(n) for n = 1..5039</a>

%t Table[d = Divisors[n]; Apply[Times, d]Apply[Plus, d], {n, 1, 39}]

%Y Equals A007955*A000203.

%K nonn

%O 1,2

%A Emrehan Halici (emrehan(AT)halici.com.tr), Oct 27 2002

%E Edited by _Robert G. Wilson v_, Oct 29 2002

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Last modified December 1 18:55 EST 2022. Contains 358475 sequences. (Running on oeis4.)