81305534

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{1571}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 123653520

約数和(自身を除く): 42347986

約数列:

[1, 2, 113, 226, 229, 458, 1571, 3142, 25877, 51754, 177523, 355046, 359759, 719518, 40652767, 81305534]

約数ペア:

[(1, 81305534), (2, 40652767), (113, 719518), (226, 359759), (229, 355046), (458, 177523), (1571, 51754), (3142, 25877)]