31307024

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 73138176

約数和(自身を除く): 41831152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 127, 142, 217, 248, 254, 284, 434, 496, 497, 508, 568, 868, 889, 994, 1016, 1136, 1736, 1778, 1988, 2032, 2201, 3472, 3556, 3937, 3976, 4402, 7112, 7874, 7952, 8804, 9017, 14224, 15407, 15748, 17608, 18034, 27559, 30814, 31496, 35216, 36068, 55118, 61628, 62992, 63119, 72136, 110236, 123256, 126238, 144272, 220472, 246512, 252476, 279527, 440944, 504952, 559054, 1009904, 1118108, 1956689, 2236216, 3913378, 4472432, 7826756, 15653512, 31307024]

約数ペア:

[(1, 31307024), (2, 15653512), (4, 7826756), (7, 4472432), (8, 3913378), (14, 2236216), (16, 1956689), (28, 1118108), (31, 1009904), (56, 559054), (62, 504952), (71, 440944), (112, 279527), (124, 252476), (127, 246512), (142, 220472), (217, 144272), (248, 126238), (254, 123256), (284, 110236), (434, 72136), (496, 63119), (497, 62992), (508, 61628), (568, 55118), (868, 36068), (889, 35216), (994, 31496), (1016, 30814), (1136, 27559), (1736, 18034), (1778, 17608), (1988, 15748), (2032, 15407), (2201, 14224), (3472, 9017), (3556, 8804), (3937, 7952), (3976, 7874), (4402, 7112)]