68127969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 112559104

約数和(自身を除く): 44431135

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1531, 2119, 3423, 4593, 6357, 10717, 14833, 19903, 32151, 44499, 59709, 139321, 249553, 417963, 748659, 1746871, 3244189, 5240613, 9732567, 22709323, 68127969]

約数ペア:

[(1, 68127969), (3, 22709323), (7, 9732567), (13, 5240613), (21, 3244189), (39, 1746871), (91, 748659), (163, 417963), (273, 249553), (489, 139321), (1141, 59709), (1531, 44499), (2119, 32151), (3423, 19903), (4593, 14833), (6357, 10717)]