81336706874

素因数分解:

$2^1\times {\mathrm{1901}}^1\times {\mathrm{4019}}^1\times {\mathrm{5323}}^1$

素因数の和:11245

約数の個数: 16

約数和(自身を含む): 122122550880

約数和(自身を除く): 40785844006

約数列:

[1, 2, 1901, 3802, 4019, 5323, 8038, 10646, 7640119, 10119023, 15280238, 20238046, 21393137, 42786274, 40668353437, 81336706874]

約数ペア:

[(1, 81336706874), (2, 40668353437), (1901, 42786274), (3802, 21393137), (4019, 20238046), (5323, 15280238), (8038, 10119023), (10646, 7640119)]