72404759

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{19553}}^1$

素因数の和:19606

約数の個数: 12

約数和(自身を含む): 86506896

約数和(自身を除く): 14102137

約数列:

[1, 7, 23, 161, 529, 3703, 19553, 136871, 449719, 3148033, 10343537, 72404759]

約数ペア:

[(1, 72404759), (7, 10343537), (23, 3148033), (161, 449719), (529, 136871), (3703, 19553)]