55997984

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 72

約数和(自身を含む): 130310208

約数和(自身を除く): 74312224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 503, 568, 784, 994, 1006, 1136, 1568, 1988, 2012, 2272, 3479, 3521, 3976, 4024, 6958, 7042, 7952, 8048, 13916, 14084, 15904, 16096, 24647, 27832, 28168, 35713, 49294, 55664, 56336, 71426, 98588, 111328, 112672, 142852, 197176, 249991, 285704, 394352, 499982, 571408, 788704, 999964, 1142816, 1749937, 1999928, 3499874, 3999856, 6999748, 7999712, 13999496, 27998992, 55997984]

約数ペア:

[(1, 55997984), (2, 27998992), (4, 13999496), (7, 7999712), (8, 6999748), (14, 3999856), (16, 3499874), (28, 1999928), (32, 1749937), (49, 1142816), (56, 999964), (71, 788704), (98, 571408), (112, 499982), (142, 394352), (196, 285704), (224, 249991), (284, 197176), (392, 142852), (497, 112672), (503, 111328), (568, 98588), (784, 71426), (994, 56336), (1006, 55664), (1136, 49294), (1568, 35713), (1988, 28168), (2012, 27832), (2272, 24647), (3479, 16096), (3521, 15904), (3976, 14084), (4024, 13916), (6958, 8048), (7042, 7952)]