78858748

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 140698880

約数和(自身を除く): 61840132

約数列:

[1, 2, 4, 79, 158, 163, 316, 326, 652, 1531, 3062, 6124, 12877, 25754, 51508, 120949, 241898, 249553, 483796, 499106, 998212, 19714687, 39429374, 78858748]

約数ペア:

[(1, 78858748), (2, 39429374), (4, 19714687), (79, 998212), (158, 499106), (163, 483796), (316, 249553), (326, 241898), (652, 120949), (1531, 51508), (3062, 25754), (6124, 12877)]