518087388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67777}}^1$

素因数の和:67811

約数の個数: 72

約数和(自身を含む): 1514431632

約数和(自身を除く): 996344244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 67777, 135554, 203331, 271108, 406662, 474439, 813324, 881101, 948878, 1423317, 1762202, 1897756, 2643303, 2846634, 3321073, 3524404, 5286606, 5693268, 6167707, 6642146, 9963219, 10573212, 12335414, 13284292, 18503121, 19926438, 24670828, 37006242, 39852876, 43173949, 74012484, 86347898, 129521847, 172695796, 259043694, 518087388]

約数ペア:

[(1, 518087388), (2, 259043694), (3, 172695796), (4, 129521847), (6, 86347898), (7, 74012484), (12, 43173949), (13, 39852876), (14, 37006242), (21, 24670828), (26, 19926438), (28, 18503121), (39, 13284292), (42, 12335414), (49, 10573212), (52, 9963219), (78, 6642146), (84, 6167707), (91, 5693268), (98, 5286606), (147, 3524404), (156, 3321073), (182, 2846634), (196, 2643303), (273, 1897756), (294, 1762202), (364, 1423317), (546, 948878), (588, 881101), (637, 813324), (1092, 474439), (1274, 406662), (1911, 271108), (2548, 203331), (3822, 135554), (7644, 67777)]