80936044

素因数分解:

$2^2\times 7^2\times {\mathrm{412939}}^1$

素因数の和:412957

約数の個数: 18

約数和(自身を含む): 164763060

約数和(自身を除く): 83827016

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 412939, 825878, 1651756, 2890573, 5781146, 11562292, 20234011, 40468022, 80936044]

約数ペア:

[(1, 80936044), (2, 40468022), (4, 20234011), (7, 11562292), (14, 5781146), (28, 2890573), (49, 1651756), (98, 825878), (196, 412939)]