55747496

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 123366240

約数和(自身を除く): 67618744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2003, 3479, 3976, 4006, 6958, 8012, 13916, 14021, 16024, 27832, 28042, 56084, 98147, 112168, 142213, 196294, 284426, 392588, 568852, 785176, 995491, 1137704, 1990982, 3981964, 6968437, 7963928, 13936874, 27873748, 55747496]

約数ペア:

[(1, 55747496), (2, 27873748), (4, 13936874), (7, 7963928), (8, 6968437), (14, 3981964), (28, 1990982), (49, 1137704), (56, 995491), (71, 785176), (98, 568852), (142, 392588), (196, 284426), (284, 196294), (392, 142213), (497, 112168), (568, 98147), (994, 56084), (1988, 28042), (2003, 27832), (3479, 16024), (3976, 14021), (4006, 13916), (6958, 8012)]