80018078

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{2099}}^1$

素因数の和:2504

約数の個数: 24

約数和(自身を含む): 140049000

約数和(自身を除く): 60030922

約数列:

[1, 2, 7, 14, 49, 98, 389, 778, 2099, 2723, 4198, 5446, 14693, 19061, 29386, 38122, 102851, 205702, 816511, 1633022, 5715577, 11431154, 40009039, 80018078]

約数ペア:

[(1, 80018078), (2, 40009039), (7, 11431154), (14, 5715577), (49, 1633022), (98, 816511), (389, 205702), (778, 102851), (2099, 38122), (2723, 29386), (4198, 19061), (5446, 14693)]