85212868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3911}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 161017920

約数和(自身を除く): 75805052

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 3911, 5447, 7822, 10894, 15644, 21788, 50843, 101686, 203372, 1638709, 3277418, 6554836, 21303217, 42606434, 85212868]

約数ペア:

[(1, 85212868), (2, 42606434), (4, 21303217), (13, 6554836), (26, 3277418), (52, 1638709), (419, 203372), (838, 101686), (1676, 50843), (3911, 21788), (5447, 15644), (7822, 10894)]