A181601 Numbers m with divisor 32 | m and abundance sigma(m)-2*m = 32.

992, 28544, 122624, 507392, 537248, 698528, 791264, 1081568, 1279136, 2279072, 5029184, 307801856, 623799776, 712023296, 11196261056, 14809750016, 34355412992, 59640734144, 340536203264, 637707589184, 1091487733184, 1473169206272, 1709840369984, 2526522709184

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