78947418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:3003

約数の個数: 48

約数和(自身を含む): 178305120

約数和(自身を除く): 99357702

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 814, 1221, 2442, 2939, 4477, 5878, 8817, 8954, 13431, 17634, 26862, 32329, 64658, 96987, 108743, 193974, 217486, 326229, 355619, 652458, 711238, 1066857, 1196173, 2133714, 2392346, 3588519, 7177038, 13157903, 26315806, 39473709, 78947418]

約数ペア:

[(1, 78947418), (2, 39473709), (3, 26315806), (6, 13157903), (11, 7177038), (22, 3588519), (33, 2392346), (37, 2133714), (66, 1196173), (74, 1066857), (111, 711238), (121, 652458), (222, 355619), (242, 326229), (363, 217486), (407, 193974), (726, 108743), (814, 96987), (1221, 64658), (2442, 32329), (2939, 26862), (4477, 17634), (5878, 13431), (8817, 8954)]