81126004

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{23021}}^1$

素因数の和:23906

約数の個数: 12

約数和(自身を含む): 142137828

約数和(自身を除く): 61011824

約数列:

[1, 2, 4, 881, 1762, 3524, 23021, 46042, 92084, 20281501, 40563002, 81126004]

約数ペア:

[(1, 81126004), (2, 40563002), (4, 20281501), (881, 92084), (1762, 46042), (3524, 23021)]