81388802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{46829}}^1$

素因数の和:46921

約数の個数: 16

約数和(自身を含む): 134870400

約数和(自身を除く): 53481598

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 46829, 93658, 515119, 1030238, 3699491, 7398982, 40694401, 81388802]

約数ペア:

[(1, 81388802), (2, 40694401), (11, 7398982), (22, 3699491), (79, 1030238), (158, 515119), (869, 93658), (1738, 46829)]