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 A181601 Numbers m with divisor 32 | m and abundance sigma(m)-2*m = 32. 1
 992, 28544, 122624, 507392, 537248, 698528, 791264, 1081568, 1279136, 2279072, 5029184, 307801856, 623799776, 712023296, 11196261056, 14809750016, 34355412992, 59640734144, 340536203264, 637707589184, 1091487733184, 1473169206272, 1709840369984, 2526522709184 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS A subsequence of A175989. [R. J. Mathar, Nov 04 2010] LINKS Table of n, a(n) for n=1..24. MATHEMATICA Select[32Range[1000000], DivisorSigma[1, #]-2#==32&] (* Harvey P. Dale, Aug 16 2011 *) CROSSREFS Cf. A097498, A005101, A181595 - A181599, A118372, A045768, A153501, A005820. Sequence in context: A030645 A010463 A183973 * A181707 A035857 A028513 Adjacent sequences: A181598 A181599 A181600 * A181602 A181603 A181604 KEYWORD nonn AUTHOR Vladimir Shevelev, Nov 01 2010 EXTENSIONS Definition rephrased, a(5)-a(11) appended - R. J. Mathar, Nov 04 2010 a(12)-a(24) from Donovan Johnson, Dec 08 2011 STATUS approved

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Last modified March 1 22:23 EST 2024. Contains 370443 sequences. (Running on oeis4.)