12123456

素因数分解:

$2^6\times 3^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 56

約数和(自身を含む): 32333184

約数和(自身を除く): 20209728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 233, 271, 466, 542, 699, 813, 932, 1084, 1398, 1626, 1864, 2168, 2796, 3252, 3728, 4336, 5592, 6504, 7456, 8672, 11184, 13008, 14912, 17344, 22368, 26016, 44736, 52032, 63143, 126286, 189429, 252572, 378858, 505144, 757716, 1010288, 1515432, 2020576, 3030864, 4041152, 6061728, 12123456]

約数ペア:

[(1, 12123456), (2, 6061728), (3, 4041152), (4, 3030864), (6, 2020576), (8, 1515432), (12, 1010288), (16, 757716), (24, 505144), (32, 378858), (48, 252572), (64, 189429), (96, 126286), (192, 63143), (233, 52032), (271, 44736), (466, 26016), (542, 22368), (699, 17344), (813, 14912), (932, 13008), (1084, 11184), (1398, 8672), (1626, 7456), (1864, 6504), (2168, 5592), (2796, 4336), (3252, 3728)]