127819736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 283409280

約数和(自身を除く): 155589544

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 344, 374, 473, 731, 748, 946, 1462, 1496, 1892, 1987, 2924, 3784, 3974, 5848, 7948, 8041, 15896, 16082, 21857, 32164, 33779, 43714, 64328, 67558, 85441, 87428, 135116, 170882, 174856, 270232, 341764, 371569, 683528, 743138, 939851, 1452497, 1486276, 1879702, 2904994, 2972552, 3759404, 5809988, 7518808, 11619976, 15977467, 31954934, 63909868, 127819736]

約数ペア:

[(1, 127819736), (2, 63909868), (4, 31954934), (8, 15977467), (11, 11619976), (17, 7518808), (22, 5809988), (34, 3759404), (43, 2972552), (44, 2904994), (68, 1879702), (86, 1486276), (88, 1452497), (136, 939851), (172, 743138), (187, 683528), (344, 371569), (374, 341764), (473, 270232), (731, 174856), (748, 170882), (946, 135116), (1462, 87428), (1496, 85441), (1892, 67558), (1987, 64328), (2924, 43714), (3784, 33779), (3974, 32164), (5848, 21857), (7948, 16082), (8041, 15896)]