66409404

素因数分解:

$2^2\times 3^1\times {\mathrm{5534117}}^1$

素因数の和:5534124

約数の個数: 12

約数和(自身を含む): 154955304

約数和(自身を除く): 88545900

約数列:

[1, 2, 3, 4, 6, 12, 5534117, 11068234, 16602351, 22136468, 33204702, 66409404]

約数ペア:

[(1, 66409404), (2, 33204702), (3, 22136468), (4, 16602351), (6, 11068234), (12, 5534117)]