66793808

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{17467}}^1$

素因数の和:17714

約数の個数: 20

約数和(自身を含む): 129961920

約数和(自身を除く): 63168112

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 17467, 34934, 69868, 139736, 279472, 4174613, 8349226, 16698452, 33396904, 66793808]

約数ペア:

[(1, 66793808), (2, 33396904), (4, 16698452), (8, 8349226), (16, 4174613), (239, 279472), (478, 139736), (956, 69868), (1912, 34934), (3824, 17467)]