81260664

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42859}}^1$

素因数の和:42947

約数の個数: 32

約数和(自身を含む): 205728000

約数和(自身を除く): 124467336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 42859, 85718, 128577, 171436, 257154, 342872, 514308, 1028616, 3385861, 6771722, 10157583, 13543444, 20315166, 27086888, 40630332, 81260664]

約数ペア:

[(1, 81260664), (2, 40630332), (3, 27086888), (4, 20315166), (6, 13543444), (8, 10157583), (12, 6771722), (24, 3385861), (79, 1028616), (158, 514308), (237, 342872), (316, 257154), (474, 171436), (632, 128577), (948, 85718), (1896, 42859)]