72258781

素因数分解:

$7^3\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1033

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 12413219

約数列:

[1, 7, 49, 293, 343, 719, 2051, 5033, 14357, 35231, 100499, 210667, 246617, 1474669, 10322683, 72258781]

約数ペア:

[(1, 72258781), (7, 10322683), (49, 1474669), (293, 246617), (343, 210667), (719, 100499), (2051, 35231), (5033, 14357)]