85686776

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 194503680

約数和(自身を除く): 108816904

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 937, 994, 1288, 1633, 1874, 1988, 3266, 3748, 3976, 6532, 6559, 7496, 11431, 13064, 13118, 21551, 22862, 26236, 43102, 45724, 52472, 66527, 86204, 91448, 133054, 150857, 172408, 266108, 301714, 465689, 532216, 603428, 931378, 1206856, 1530121, 1862756, 3060242, 3725512, 6120484, 10710847, 12240968, 21421694, 42843388, 85686776]

約数ペア:

[(1, 85686776), (2, 42843388), (4, 21421694), (7, 12240968), (8, 10710847), (14, 6120484), (23, 3725512), (28, 3060242), (46, 1862756), (56, 1530121), (71, 1206856), (92, 931378), (142, 603428), (161, 532216), (184, 465689), (284, 301714), (322, 266108), (497, 172408), (568, 150857), (644, 133054), (937, 91448), (994, 86204), (1288, 66527), (1633, 52472), (1874, 45724), (1988, 43102), (3266, 26236), (3748, 22862), (3976, 21551), (6532, 13118), (6559, 13064), (7496, 11431)]