81719566

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{1579}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 124282800

約数和(自身を除く): 42563234

約数列:

[1, 2, 113, 226, 229, 458, 1579, 3158, 25877, 51754, 178427, 356854, 361591, 723182, 40859783, 81719566]

約数ペア:

[(1, 81719566), (2, 40859783), (113, 723182), (226, 361591), (229, 356854), (458, 178427), (1579, 51754), (3158, 25877)]