72301901

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 95664240

約数和(自身を除く): 23362339

約数列:

[1, 7, 17, 29, 41, 49, 73, 119, 203, 287, 493, 511, 697, 833, 1189, 1241, 1421, 2009, 2117, 2993, 3451, 3577, 4879, 8323, 8687, 14819, 20213, 20951, 24157, 34153, 35989, 50881, 58261, 60809, 86797, 103733, 141491, 146657, 251923, 356167, 607579, 990437, 1475549, 1763461, 2493169, 4253053, 10328843, 72301901]

約数ペア:

[(1, 72301901), (7, 10328843), (17, 4253053), (29, 2493169), (41, 1763461), (49, 1475549), (73, 990437), (119, 607579), (203, 356167), (287, 251923), (493, 146657), (511, 141491), (697, 103733), (833, 86797), (1189, 60809), (1241, 58261), (1421, 50881), (2009, 35989), (2117, 34153), (2993, 24157), (3451, 20951), (3577, 20213), (4879, 14819), (8323, 8687)]