81618608

素因数分解:

$2^4\times {\mathrm{1783}}^1\times {\mathrm{2861}}^1$

素因数の和:4652

約数の個数: 20

約数和(自身を含む): 158280048

約数和(自身を除く): 76661440

約数列:

[1, 2, 4, 8, 16, 1783, 2861, 3566, 5722, 7132, 11444, 14264, 22888, 28528, 45776, 5101163, 10202326, 20404652, 40809304, 81618608]

約数ペア:

[(1, 81618608), (2, 40809304), (4, 20404652), (8, 10202326), (16, 5101163), (1783, 45776), (2861, 28528), (3566, 22888), (5722, 14264), (7132, 11444)]