72811529

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{797}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 86209536

約数和(自身を除く): 13398007

約数列:

[1, 7, 31, 217, 421, 797, 2947, 5579, 13051, 24707, 91357, 172949, 335537, 2348759, 10401647, 72811529]

約数ペア:

[(1, 72811529), (7, 10401647), (31, 2348759), (217, 335537), (421, 172949), (797, 91357), (2947, 24707), (5579, 13051)]