81545222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{46919}}^1$

素因数の和:47011

約数の個数: 16

約数和(自身を含む): 135129600

約数和(自身を除く): 53584378

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 46919, 93838, 516109, 1032218, 3706601, 7413202, 40772611, 81545222]

約数ペア:

[(1, 81545222), (2, 40772611), (11, 7413202), (22, 3706601), (79, 1032218), (158, 516109), (869, 93838), (1738, 46919)]