123539712

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5239

約数の個数: 72

約数和(自身を含む): 339467520

約数和(自身を除く): 215927808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5189, 5952, 7936, 10378, 11904, 15567, 20756, 23808, 31134, 41512, 62268, 83024, 124536, 160859, 166048, 249072, 321718, 332096, 482577, 498144, 643436, 664192, 965154, 996288, 1286872, 1328384, 1930308, 1992576, 2573744, 3860616, 3985152, 5147488, 7721232, 10294976, 15442464, 20589952, 30884928, 41179904, 61769856, 123539712]

約数ペア:

[(1, 123539712), (2, 61769856), (3, 41179904), (4, 30884928), (6, 20589952), (8, 15442464), (12, 10294976), (16, 7721232), (24, 5147488), (31, 3985152), (32, 3860616), (48, 2573744), (62, 1992576), (64, 1930308), (93, 1328384), (96, 1286872), (124, 996288), (128, 965154), (186, 664192), (192, 643436), (248, 498144), (256, 482577), (372, 332096), (384, 321718), (496, 249072), (744, 166048), (768, 160859), (992, 124536), (1488, 83024), (1984, 62268), (2976, 41512), (3968, 31134), (5189, 23808), (5952, 20756), (7936, 15567), (10378, 11904)]