87656270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23251}}^1$

素因数の和:23300

約数の個数: 32

約数和(自身を含む): 175785120

約数和(自身を除く): 88128850

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 23251, 46502, 116255, 232510, 302263, 604526, 674279, 1348558, 1511315, 3022630, 3371395, 6742790, 8765627, 17531254, 43828135, 87656270]

約数ペア:

[(1, 87656270), (2, 43828135), (5, 17531254), (10, 8765627), (13, 6742790), (26, 3371395), (29, 3022630), (58, 1511315), (65, 1348558), (130, 674279), (145, 604526), (290, 302263), (377, 232510), (754, 116255), (1885, 46502), (3770, 23251)]