51280866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31307}}^1$

素因数の和:31335

約数の個数: 48

約数和(自身を含む): 136753344

約数和(自身を除く): 85472478

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 31307, 62614, 93921, 187842, 219149, 281763, 406991, 438298, 563526, 657447, 813982, 1220973, 1314894, 1972341, 2441946, 2848937, 3662919, 3944682, 5697874, 7325838, 8546811, 17093622, 25640433, 51280866]

約数ペア:

[(1, 51280866), (2, 25640433), (3, 17093622), (6, 8546811), (7, 7325838), (9, 5697874), (13, 3944682), (14, 3662919), (18, 2848937), (21, 2441946), (26, 1972341), (39, 1314894), (42, 1220973), (63, 813982), (78, 657447), (91, 563526), (117, 438298), (126, 406991), (182, 281763), (234, 219149), (273, 187842), (546, 93921), (819, 62614), (1638, 31307)]