81883352

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 158695680

約数和(自身を除く): 76812328

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 2311, 4429, 4622, 8858, 9244, 17716, 18488, 35432, 99373, 198746, 238033, 397492, 476066, 794984, 952132, 1904264, 10235419, 20470838, 40941676, 81883352]

約数ペア:

[(1, 81883352), (2, 40941676), (4, 20470838), (8, 10235419), (43, 1904264), (86, 952132), (103, 794984), (172, 476066), (206, 397492), (344, 238033), (412, 198746), (824, 99373), (2311, 35432), (4429, 18488), (4622, 17716), (8858, 9244)]