81023404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263063}}^1$

素因数の和:263085

約数の個数: 24

約数和(自身を含む): 176779008

約数和(自身を除く): 95755604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 263063, 526126, 1052252, 1841441, 2893693, 3682882, 5787386, 7365764, 11574772, 20255851, 40511702, 81023404]

約数ペア:

[(1, 81023404), (2, 40511702), (4, 20255851), (7, 11574772), (11, 7365764), (14, 5787386), (22, 3682882), (28, 2893693), (44, 1841441), (77, 1052252), (154, 526126), (308, 263063)]