81208330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3061}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 167552640

約数和(自身を除く): 86344310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 379, 758, 1895, 2653, 3061, 3790, 5306, 6122, 13265, 15305, 21427, 26530, 30610, 42854, 107135, 214270, 1160119, 2320238, 5800595, 8120833, 11601190, 16241666, 40604165, 81208330]

約数ペア:

[(1, 81208330), (2, 40604165), (5, 16241666), (7, 11601190), (10, 8120833), (14, 5800595), (35, 2320238), (70, 1160119), (379, 214270), (758, 107135), (1895, 42854), (2653, 30610), (3061, 26530), (3790, 21427), (5306, 15305), (6122, 13265)]