81161110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{133051}}^1$

素因数の和:133119

約数の個数: 16

約数和(自身を含む): 148486032

約数和(自身を除く): 67324922

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 133051, 266102, 665255, 1330510, 8116111, 16232222, 40580555, 81161110]

約数ペア:

[(1, 81161110), (2, 40580555), (5, 16232222), (10, 8116111), (61, 1330510), (122, 665255), (305, 266102), (610, 133051)]