87679151

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 22221649

約数列:

[1, 7, 23, 29, 89, 161, 203, 211, 623, 667, 1477, 2047, 2581, 4669, 4853, 6119, 14329, 18067, 18779, 33971, 42833, 59363, 131453, 140737, 415541, 431917, 544591, 985159, 3023419, 3812137, 12525593, 87679151]

約数ペア:

[(1, 87679151), (7, 12525593), (23, 3812137), (29, 3023419), (89, 985159), (161, 544591), (203, 431917), (211, 415541), (623, 140737), (667, 131453), (1477, 59363), (2047, 42833), (2581, 33971), (4669, 18779), (4853, 18067), (6119, 14329)]