80637256

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 185690880

約数和(自身を除く): 105053624

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 476, 497, 568, 952, 994, 1193, 1207, 1988, 2386, 2414, 3976, 4772, 4828, 8351, 8449, 9544, 9656, 16702, 16898, 20281, 33404, 33796, 40562, 66808, 67592, 81124, 84703, 141967, 162248, 169406, 283934, 338812, 567868, 592921, 677624, 1135736, 1185842, 1439951, 2371684, 2879902, 4743368, 5759804, 10079657, 11519608, 20159314, 40318628, 80637256]

約数ペア:

[(1, 80637256), (2, 40318628), (4, 20159314), (7, 11519608), (8, 10079657), (14, 5759804), (17, 4743368), (28, 2879902), (34, 2371684), (56, 1439951), (68, 1185842), (71, 1135736), (119, 677624), (136, 592921), (142, 567868), (238, 338812), (284, 283934), (476, 169406), (497, 162248), (568, 141967), (952, 84703), (994, 81124), (1193, 67592), (1207, 66808), (1988, 40562), (2386, 33796), (2414, 33404), (3976, 20281), (4772, 16898), (4828, 16702), (8351, 9656), (8449, 9544)]