1878549372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{14939}}^1$

素因数の和:15455

約数の個数: 72

約数和(自身を含む): 5438160000

約数和(自身を除く): 3559610628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499, 998, 1497, 1996, 2994, 3493, 4491, 5988, 6986, 8982, 10479, 13972, 14939, 17964, 20958, 29878, 31437, 41916, 44817, 59756, 62874, 89634, 104573, 125748, 134451, 179268, 209146, 268902, 313719, 418292, 537804, 627438, 941157, 1254876, 1882314, 3764628, 7454561, 14909122, 22363683, 29818244, 44727366, 52181927, 67091049, 89454732, 104363854, 134182098, 156545781, 208727708, 268364196, 313091562, 469637343, 626183124, 939274686, 1878549372]

約数ペア:

[(1, 1878549372), (2, 939274686), (3, 626183124), (4, 469637343), (6, 313091562), (7, 268364196), (9, 208727708), (12, 156545781), (14, 134182098), (18, 104363854), (21, 89454732), (28, 67091049), (36, 52181927), (42, 44727366), (63, 29818244), (84, 22363683), (126, 14909122), (252, 7454561), (499, 3764628), (998, 1882314), (1497, 1254876), (1996, 941157), (2994, 627438), (3493, 537804), (4491, 418292), (5988, 313719), (6986, 268902), (8982, 209146), (10479, 179268), (13972, 134451), (14939, 125748), (17964, 104573), (20958, 89634), (29878, 62874), (31437, 59756), (41916, 44817)]