81263772

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72817}}^1$

素因数の和:72858

約数の個数: 36

約数和(自身を含む): 212046016

約数和(自身を除く): 130782244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72817, 145634, 218451, 291268, 436902, 655353, 873804, 1310706, 2257327, 2621412, 4514654, 6771981, 9029308, 13543962, 20315943, 27087924, 40631886, 81263772]

約数ペア:

[(1, 81263772), (2, 40631886), (3, 27087924), (4, 20315943), (6, 13543962), (9, 9029308), (12, 6771981), (18, 4514654), (31, 2621412), (36, 2257327), (62, 1310706), (93, 873804), (124, 655353), (186, 436902), (279, 291268), (372, 218451), (558, 145634), (1116, 72817)]