81881462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{7109}}^1$

素因数の和:7567

約数の個数: 16

約数和(自身を含む): 132587280

約数和(自身を除く): 50705818

約数列:

[1, 2, 13, 26, 443, 886, 5759, 7109, 11518, 14218, 92417, 184834, 3149287, 6298574, 40940731, 81881462]

約数ペア:

[(1, 81881462), (2, 40940731), (13, 6298574), (26, 3149287), (443, 184834), (886, 92417), (5759, 14218), (7109, 11518)]