78946728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1511}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 147490392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 622, 933, 1244, 1511, 1866, 2177, 2488, 3022, 3732, 4354, 4533, 6044, 6531, 7464, 8708, 9066, 10577, 12088, 13062, 17416, 18132, 21154, 26124, 31731, 36264, 42308, 52248, 63462, 84616, 126924, 253848, 469921, 939842, 1409763, 1879684, 2819526, 3289447, 3759368, 5639052, 6578894, 9868341, 11278104, 13157788, 19736682, 26315576, 39473364, 78946728]

約数ペア:

[(1, 78946728), (2, 39473364), (3, 26315576), (4, 19736682), (6, 13157788), (7, 11278104), (8, 9868341), (12, 6578894), (14, 5639052), (21, 3759368), (24, 3289447), (28, 2819526), (42, 1879684), (56, 1409763), (84, 939842), (168, 469921), (311, 253848), (622, 126924), (933, 84616), (1244, 63462), (1511, 52248), (1866, 42308), (2177, 36264), (2488, 31731), (3022, 26124), (3732, 21154), (4354, 18132), (4533, 17416), (6044, 13062), (6531, 12088), (7464, 10577), (8708, 9066)]