72375472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347959}}^1$

素因数の和:347980

約数の個数: 20

約数和(自身を含む): 151014640

約数和(自身を除く): 78639168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347959, 695918, 1391836, 2783672, 4523467, 5567344, 9046934, 18093868, 36187736, 72375472]

約数ペア:

[(1, 72375472), (2, 36187736), (4, 18093868), (8, 9046934), (13, 5567344), (16, 4523467), (26, 2783672), (52, 1391836), (104, 695918), (208, 347959)]