72440012

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{54713}}^1$

素因数の和:55048

約数の個数: 12

約数和(自身を含む): 127155336

約数和(自身を除く): 54715324

約数列:

[1, 2, 4, 331, 662, 1324, 54713, 109426, 218852, 18110003, 36220006, 72440012]

約数ペア:

[(1, 72440012), (2, 36220006), (4, 18110003), (331, 218852), (662, 109426), (1324, 54713)]