80819522

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{4273}}^1$

素因数の和:4482

約数の個数: 24

約数和(自身を含む): 141785676

約数和(自身を除く): 60966154

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 2702, 4273, 8546, 9457, 18914, 29911, 59822, 209377, 418754, 824689, 1649378, 5772823, 11545646, 40409761, 80819522]

約数ペア:

[(1, 80819522), (2, 40409761), (7, 11545646), (14, 5772823), (49, 1649378), (98, 824689), (193, 418754), (386, 209377), (1351, 59822), (2702, 29911), (4273, 18914), (8546, 9457)]