81495436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 157875256

約数和(自身を除く): 76379820

約数列:

[1, 2, 4, 11, 22, 44, 121, 163, 242, 326, 484, 652, 1033, 1793, 2066, 3586, 4132, 7172, 11363, 19723, 22726, 39446, 45452, 78892, 124993, 168379, 249986, 336758, 499972, 673516, 1852169, 3704338, 7408676, 20373859, 40747718, 81495436]

約数ペア:

[(1, 81495436), (2, 40747718), (4, 20373859), (11, 7408676), (22, 3704338), (44, 1852169), (121, 673516), (163, 499972), (242, 336758), (326, 249986), (484, 168379), (652, 124993), (1033, 78892), (1793, 45452), (2066, 39446), (3586, 22726), (4132, 19723), (7172, 11363)]