81440888

素因数分解:

$2^3\times {\mathrm{1871}}^1\times {\mathrm{5441}}^1$

素因数の和:7318

約数の個数: 16

約数和(自身を含む): 152811360

約数和(自身を除く): 71370472

約数列:

[1, 2, 4, 8, 1871, 3742, 5441, 7484, 10882, 14968, 21764, 43528, 10180111, 20360222, 40720444, 81440888]

約数ペア:

[(1, 81440888), (2, 40720444), (4, 20360222), (8, 10180111), (1871, 43528), (3742, 21764), (5441, 14968), (7484, 10882)]