78718248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 244920000

約数和(自身を除く): 166201752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 313, 499, 504, 626, 939, 998, 1252, 1497, 1878, 1996, 2191, 2504, 2817, 2994, 3493, 3756, 3992, 4382, 4491, 5634, 5988, 6573, 6986, 7512, 8764, 8982, 10479, 11268, 11976, 13146, 13972, 17528, 17964, 19719, 20958, 22536, 26292, 27944, 31437, 35928, 39438, 41916, 52584, 62874, 78876, 83832, 125748, 156187, 157752, 251496, 312374, 468561, 624748, 937122, 1093309, 1249496, 1405683, 1874244, 2186618, 2811366, 3279927, 3748488, 4373236, 5622732, 6559854, 8746472, 9839781, 11245464, 13119708, 19679562, 26239416, 39359124, 78718248]

約数ペア:

[(1, 78718248), (2, 39359124), (3, 26239416), (4, 19679562), (6, 13119708), (7, 11245464), (8, 9839781), (9, 8746472), (12, 6559854), (14, 5622732), (18, 4373236), (21, 3748488), (24, 3279927), (28, 2811366), (36, 2186618), (42, 1874244), (56, 1405683), (63, 1249496), (72, 1093309), (84, 937122), (126, 624748), (168, 468561), (252, 312374), (313, 251496), (499, 157752), (504, 156187), (626, 125748), (939, 83832), (998, 78876), (1252, 62874), (1497, 52584), (1878, 41916), (1996, 39438), (2191, 35928), (2504, 31437), (2817, 27944), (2994, 26292), (3493, 22536), (3756, 20958), (3992, 19719), (4382, 17964), (4491, 17528), (5634, 13972), (5988, 13146), (6573, 11976), (6986, 11268), (7512, 10479), (8764, 8982)]