78514636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3761}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 145995696

約数和(自身を除く): 67481060

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 3761, 5219, 7522, 10438, 15044, 20876, 63937, 127874, 255748, 1154627, 2309254, 4618508, 19628659, 39257318, 78514636]

約数ペア:

[(1, 78514636), (2, 39257318), (4, 19628659), (17, 4618508), (34, 2309254), (68, 1154627), (307, 255748), (614, 127874), (1228, 63937), (3761, 20876), (5219, 15044), (7522, 10438)]