67871888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 163025280

約数和(自身を除く): 95153392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 829, 952, 1204, 1462, 1658, 1904, 2408, 2924, 3316, 4816, 5117, 5803, 5848, 6632, 10234, 11606, 11696, 13264, 14093, 20468, 23212, 28186, 35647, 40936, 46424, 56372, 71294, 81872, 92848, 98651, 112744, 142588, 197302, 225488, 249529, 285176, 394604, 499058, 570352, 605999, 789208, 998116, 1211998, 1578416, 1996232, 2423996, 3992464, 4241993, 4847992, 8483986, 9695984, 16967972, 33935944, 67871888]

約数ペア:

[(1, 67871888), (2, 33935944), (4, 16967972), (7, 9695984), (8, 8483986), (14, 4847992), (16, 4241993), (17, 3992464), (28, 2423996), (34, 1996232), (43, 1578416), (56, 1211998), (68, 998116), (86, 789208), (112, 605999), (119, 570352), (136, 499058), (172, 394604), (238, 285176), (272, 249529), (301, 225488), (344, 197302), (476, 142588), (602, 112744), (688, 98651), (731, 92848), (829, 81872), (952, 71294), (1204, 56372), (1462, 46424), (1658, 40936), (1904, 35647), (2408, 28186), (2924, 23212), (3316, 20468), (4816, 14093), (5117, 13264), (5803, 11696), (5848, 11606), (6632, 10234)]