87878516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{12253}}^1$

素因数の和:12431

約数の個数: 24

約数和(自身を含む): 168811104

約数和(自身を除く): 80932588

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 12253, 24506, 49012, 134783, 269566, 539132, 1997239, 3994478, 7988956, 21969629, 43939258, 87878516]

約数ペア:

[(1, 87878516), (2, 43939258), (4, 21969629), (11, 7988956), (22, 3994478), (44, 1997239), (163, 539132), (326, 269566), (652, 134783), (1793, 49012), (3586, 24506), (7172, 12253)]