81302204

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{23071}}^1$

素因数の和:23956

約数の個数: 12

約数和(自身を含む): 142446528

約数和(自身を除く): 61144324

約数列:

[1, 2, 4, 881, 1762, 3524, 23071, 46142, 92284, 20325551, 40651102, 81302204]

約数ペア:

[(1, 81302204), (2, 40651102), (4, 20325551), (881, 92284), (1762, 46142), (3524, 23071)]