68781166

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{4019}}^1$

素因数の和:4263

約数の個数: 16

約数和(自身を含む): 106128000

約数和(自身を除く): 37346834

約数列:

[1, 2, 43, 86, 199, 398, 4019, 8038, 8557, 17114, 172817, 345634, 799781, 1599562, 34390583, 68781166]

約数ペア:

[(1, 68781166), (2, 34390583), (43, 1599562), (86, 799781), (199, 345634), (398, 172817), (4019, 17114), (8038, 8557)]