72399509

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{113657}}^1$

素因数の和:113684

約数の個数: 12

約数和(自身を含む): 90699084

約数和(自身を除く): 18299575

約数列:

[1, 7, 13, 49, 91, 637, 113657, 795599, 1477541, 5569193, 10342787, 72399509]

約数ペア:

[(1, 72399509), (7, 10342787), (13, 5569193), (49, 1477541), (91, 795599), (637, 113657)]