123453888

素因数分解:

$2^6\times 3^1\times {\mathrm{631}}^1\times {\mathrm{1019}}^1$

素因数の和:1665

約数の個数: 56

約数和(自身を含む): 327477120

約数和(自身を除く): 204023232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 631, 1019, 1262, 1893, 2038, 2524, 3057, 3786, 4076, 5048, 6114, 7572, 8152, 10096, 12228, 15144, 16304, 20192, 24456, 30288, 32608, 40384, 48912, 60576, 65216, 97824, 121152, 195648, 642989, 1285978, 1928967, 2571956, 3857934, 5143912, 7715868, 10287824, 15431736, 20575648, 30863472, 41151296, 61726944, 123453888]

約数ペア:

[(1, 123453888), (2, 61726944), (3, 41151296), (4, 30863472), (6, 20575648), (8, 15431736), (12, 10287824), (16, 7715868), (24, 5143912), (32, 3857934), (48, 2571956), (64, 1928967), (96, 1285978), (192, 642989), (631, 195648), (1019, 121152), (1262, 97824), (1893, 65216), (2038, 60576), (2524, 48912), (3057, 40384), (3786, 32608), (4076, 30288), (5048, 24456), (6114, 20192), (7572, 16304), (8152, 15144), (10096, 12228)]