78227828

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13241}}^1$

素因数の和:13463

約数の個数: 24

約数和(自身を含む): 157209024

約数和(自身を除く): 78981196

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 13241, 26482, 52964, 92687, 185374, 370748, 2793851, 5587702, 11175404, 19556957, 39113914, 78227828]

約数ペア:

[(1, 78227828), (2, 39113914), (4, 19556957), (7, 11175404), (14, 5587702), (28, 2793851), (211, 370748), (422, 185374), (844, 92687), (1477, 52964), (2954, 26482), (5908, 13241)]