68486992

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2087}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 152240256

約数和(自身を除く): 83753264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 1172, 2051, 2087, 2344, 4102, 4174, 4688, 8204, 8348, 14609, 16408, 16696, 29218, 32816, 33392, 58436, 116872, 233744, 611491, 1222982, 2445964, 4280437, 4891928, 8560874, 9783856, 17121748, 34243496, 68486992]

約数ペア:

[(1, 68486992), (2, 34243496), (4, 17121748), (7, 9783856), (8, 8560874), (14, 4891928), (16, 4280437), (28, 2445964), (56, 1222982), (112, 611491), (293, 233744), (586, 116872), (1172, 58436), (2051, 33392), (2087, 32816), (2344, 29218), (4102, 16696), (4174, 16408), (4688, 14609), (8204, 8348)]