72485889

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{22859}}^1$

素因数の和:23020

約数の個数: 16

約数和(自身を含む): 111191040

約数和(自身を除く): 38705151

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 22859, 68577, 160013, 480039, 3451709, 10355127, 24161963, 72485889]

約数ペア:

[(1, 72485889), (3, 24161963), (7, 10355127), (21, 3451709), (151, 480039), (453, 160013), (1057, 68577), (3171, 22859)]