87101870

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{11981}}^1$

素因数の和:12715

約数の個数: 16

約数和(自身を含む): 157012128

約数和(自身を除く): 69910258

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 11981, 23962, 59905, 119810, 8710187, 17420374, 43550935, 87101870]

約数ペア:

[(1, 87101870), (2, 43550935), (5, 17420374), (10, 8710187), (727, 119810), (1454, 59905), (3635, 23962), (7270, 11981)]