15456756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 42542976

約数和(自身を除く): 27086220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 271, 291, 294, 388, 542, 582, 588, 679, 813, 1084, 1164, 1358, 1626, 1897, 2037, 2716, 3252, 3794, 4074, 4753, 5691, 7588, 8148, 9506, 11382, 13279, 14259, 19012, 22764, 26287, 26558, 28518, 39837, 52574, 53116, 57036, 78861, 79674, 105148, 157722, 159348, 184009, 315444, 368018, 552027, 736036, 1104054, 1288063, 2208108, 2576126, 3864189, 5152252, 7728378, 15456756]

約数ペア:

[(1, 15456756), (2, 7728378), (3, 5152252), (4, 3864189), (6, 2576126), (7, 2208108), (12, 1288063), (14, 1104054), (21, 736036), (28, 552027), (42, 368018), (49, 315444), (84, 184009), (97, 159348), (98, 157722), (147, 105148), (194, 79674), (196, 78861), (271, 57036), (291, 53116), (294, 52574), (388, 39837), (542, 28518), (582, 26558), (588, 26287), (679, 22764), (813, 19012), (1084, 14259), (1164, 13279), (1358, 11382), (1626, 9506), (1897, 8148), (2037, 7588), (2716, 5691), (3252, 4753), (3794, 4074)]