81050786

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{2099}}^1$

素因数の和:2593

約数の個数: 16

約数和(自身を含む): 124740000

約数和(自身を除く): 43689214

約数列:

[1, 2, 43, 86, 449, 898, 2099, 4198, 19307, 38614, 90257, 180514, 942451, 1884902, 40525393, 81050786]

約数ペア:

[(1, 81050786), (2, 40525393), (43, 1884902), (86, 942451), (449, 180514), (898, 90257), (2099, 38614), (4198, 19307)]