66464612

素因数分解:

$2^2\times {\mathrm{4001}}^1\times {\mathrm{4153}}^1$

素因数の和:8158

約数の個数: 12

約数和(自身を含む): 116370156

約数和(自身を除く): 49905544

約数列:

[1, 2, 4, 4001, 4153, 8002, 8306, 16004, 16612, 16616153, 33232306, 66464612]

約数ペア:

[(1, 66464612), (2, 33232306), (4, 16616153), (4001, 16612), (4153, 16004), (8002, 8306)]