86678564

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{106747}}^1$

素因数の和:106787

約数の個数: 24

約数和(自身を含む): 179336640

約数和(自身を除く): 92658076

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 106747, 213494, 426988, 747229, 1494458, 2988916, 3095663, 6191326, 12382652, 21669641, 43339282, 86678564]

約数ペア:

[(1, 86678564), (2, 43339282), (4, 21669641), (7, 12382652), (14, 6191326), (28, 3095663), (29, 2988916), (58, 1494458), (116, 747229), (203, 426988), (406, 213494), (812, 106747)]