156720400778

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1\times {\mathrm{193201}}^1$

素因数の和:193434

約数の個数: 24

約数和(自身を含む): 241191444780

約数和(自身を除く): 84471044002

約数列:

[1, 2, 61, 109, 122, 218, 3721, 6649, 7442, 13298, 193201, 386402, 405589, 811178, 11785261, 21058909, 23570522, 42117818, 718900921, 1284593449, 1437801842, 2569186898, 78360200389, 156720400778]

約数ペア:

[(1, 156720400778), (2, 78360200389), (61, 2569186898), (109, 1437801842), (122, 1284593449), (218, 718900921), (3721, 42117818), (6649, 23570522), (7442, 21058909), (13298, 11785261), (193201, 811178), (386402, 405589)]