56194086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 125314560

約数和(自身を除く): 69120474

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 73, 78, 139, 142, 146, 213, 219, 278, 417, 426, 438, 834, 923, 949, 1807, 1846, 1898, 2769, 2847, 3614, 5183, 5421, 5538, 5694, 9869, 10147, 10366, 10842, 15549, 19738, 20294, 29607, 30441, 31098, 59214, 60882, 67379, 128297, 131911, 134758, 202137, 256594, 263822, 384891, 395733, 404274, 720437, 769782, 791466, 1440874, 2161311, 4322622, 9365681, 18731362, 28097043, 56194086]

約数ペア:

[(1, 56194086), (2, 28097043), (3, 18731362), (6, 9365681), (13, 4322622), (26, 2161311), (39, 1440874), (71, 791466), (73, 769782), (78, 720437), (139, 404274), (142, 395733), (146, 384891), (213, 263822), (219, 256594), (278, 202137), (417, 134758), (426, 131911), (438, 128297), (834, 67379), (923, 60882), (949, 59214), (1807, 31098), (1846, 30441), (1898, 29607), (2769, 20294), (2847, 19738), (3614, 15549), (5183, 10842), (5421, 10366), (5538, 10147), (5694, 9869)]