64217416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 67974584

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 89, 94, 101, 152, 178, 188, 202, 356, 376, 404, 712, 808, 893, 1691, 1786, 1919, 3382, 3572, 3838, 4183, 4747, 6764, 7144, 7676, 8366, 8989, 9494, 13528, 15352, 16732, 17978, 18988, 33464, 35956, 37976, 71912, 79477, 90193, 158954, 170791, 180386, 317908, 341582, 360772, 422483, 635816, 683164, 721544, 844966, 1366328, 1689932, 3379864, 8027177, 16054354, 32108708, 64217416]

約数ペア:

[(1, 64217416), (2, 32108708), (4, 16054354), (8, 8027177), (19, 3379864), (38, 1689932), (47, 1366328), (76, 844966), (89, 721544), (94, 683164), (101, 635816), (152, 422483), (178, 360772), (188, 341582), (202, 317908), (356, 180386), (376, 170791), (404, 158954), (712, 90193), (808, 79477), (893, 71912), (1691, 37976), (1786, 35956), (1919, 33464), (3382, 18988), (3572, 17978), (3838, 16732), (4183, 15352), (4747, 13528), (6764, 9494), (7144, 8989), (7676, 8366)]