51512346

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2467

約数の個数: 48

約数和(自身を含む): 119890368

約数和(自身を除く): 68378022

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 2371, 2414, 3621, 4742, 7113, 7242, 10863, 14226, 21339, 21726, 40307, 42678, 80614, 120921, 168341, 241842, 336682, 362763, 505023, 725526, 1010046, 1515069, 2861797, 3030138, 5723594, 8585391, 17170782, 25756173, 51512346]

約数ペア:

[(1, 51512346), (2, 25756173), (3, 17170782), (6, 8585391), (9, 5723594), (17, 3030138), (18, 2861797), (34, 1515069), (51, 1010046), (71, 725526), (102, 505023), (142, 362763), (153, 336682), (213, 241842), (306, 168341), (426, 120921), (639, 80614), (1207, 42678), (1278, 40307), (2371, 21726), (2414, 21339), (3621, 14226), (4742, 10863), (7113, 7242)]