90251764

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 160259400

約数和(自身を除く): 70007636

約数列:

[1, 2, 4, 137, 157, 274, 314, 548, 628, 1049, 2098, 4196, 21509, 43018, 86036, 143713, 164693, 287426, 329386, 574852, 658772, 22562941, 45125882, 90251764]

約数ペア:

[(1, 90251764), (2, 45125882), (4, 22562941), (137, 658772), (157, 574852), (274, 329386), (314, 287426), (548, 164693), (628, 143713), (1049, 86036), (2098, 43018), (4196, 21509)]