67408384

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 60

約数和(自身を含む): 140185782

約数和(自身を除く): 72777398

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 256, 274, 496, 512, 548, 961, 992, 1096, 1922, 1984, 2192, 3844, 3968, 4247, 4384, 7688, 7936, 8494, 8768, 15376, 15872, 16988, 17536, 30752, 33976, 35072, 61504, 67952, 70144, 123008, 131657, 135904, 246016, 263314, 271808, 492032, 526628, 543616, 1053256, 1087232, 2106512, 2174464, 4213024, 8426048, 16852096, 33704192, 67408384]

約数ペア:

[(1, 67408384), (2, 33704192), (4, 16852096), (8, 8426048), (16, 4213024), (31, 2174464), (32, 2106512), (62, 1087232), (64, 1053256), (124, 543616), (128, 526628), (137, 492032), (248, 271808), (256, 263314), (274, 246016), (496, 135904), (512, 131657), (548, 123008), (961, 70144), (992, 67952), (1096, 61504), (1922, 35072), (1984, 33976), (2192, 30752), (3844, 17536), (3968, 16988), (4247, 15872), (4384, 15376), (7688, 8768), (7936, 8494)]