68772896

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{19717}}^1$

素因数の和:19836

約数の個数: 24

約数和(自身を含む): 136645740

約数和(自身を除く): 67872844

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 19717, 39434, 78868, 157736, 315472, 630944, 2149153, 4298306, 8596612, 17193224, 34386448, 68772896]

約数ペア:

[(1, 68772896), (2, 34386448), (4, 17193224), (8, 8596612), (16, 4298306), (32, 2149153), (109, 630944), (218, 315472), (436, 157736), (872, 78868), (1744, 39434), (3488, 19717)]