81412848

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 251472000

約数和(自身を除く): 170059152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 103, 132, 144, 176, 198, 206, 264, 309, 396, 412, 499, 528, 618, 792, 824, 927, 998, 1133, 1236, 1497, 1584, 1648, 1854, 1996, 2266, 2472, 2994, 3399, 3708, 3992, 4491, 4532, 4944, 5489, 5988, 6798, 7416, 7984, 8982, 9064, 10197, 10978, 11976, 13596, 14832, 16467, 17964, 18128, 20394, 21956, 23952, 27192, 32934, 35928, 40788, 43912, 49401, 51397, 54384, 65868, 71856, 81576, 87824, 98802, 102794, 131736, 154191, 163152, 197604, 205588, 263472, 308382, 395208, 411176, 462573, 565367, 616764, 790416, 822352, 925146, 1130734, 1233528, 1696101, 1850292, 2261468, 2467056, 3392202, 3700584, 4522936, 5088303, 6784404, 7401168, 9045872, 10176606, 13568808, 20353212, 27137616, 40706424, 81412848]

約数ペア:

[(1, 81412848), (2, 40706424), (3, 27137616), (4, 20353212), (6, 13568808), (8, 10176606), (9, 9045872), (11, 7401168), (12, 6784404), (16, 5088303), (18, 4522936), (22, 3700584), (24, 3392202), (33, 2467056), (36, 2261468), (44, 1850292), (48, 1696101), (66, 1233528), (72, 1130734), (88, 925146), (99, 822352), (103, 790416), (132, 616764), (144, 565367), (176, 462573), (198, 411176), (206, 395208), (264, 308382), (309, 263472), (396, 205588), (412, 197604), (499, 163152), (528, 154191), (618, 131736), (792, 102794), (824, 98802), (927, 87824), (998, 81576), (1133, 71856), (1236, 65868), (1497, 54384), (1584, 51397), (1648, 49401), (1854, 43912), (1996, 40788), (2266, 35928), (2472, 32934), (2994, 27192), (3399, 23952), (3708, 21956), (3992, 20394), (4491, 18128), (4532, 17964), (4944, 16467), (5489, 14832), (5988, 13596), (6798, 11976), (7416, 10978), (7984, 10197), (8982, 9064)]