57720152

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^2\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 126200880

約数和(自身を除く): 68480728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 277, 427, 488, 554, 854, 1108, 1708, 1939, 2216, 3416, 3721, 3878, 7442, 7756, 14884, 15512, 16897, 26047, 29768, 33794, 52094, 67588, 104188, 118279, 135176, 208376, 236558, 473116, 946232, 1030717, 2061434, 4122868, 7215019, 8245736, 14430038, 28860076, 57720152]

約数ペア:

[(1, 57720152), (2, 28860076), (4, 14430038), (7, 8245736), (8, 7215019), (14, 4122868), (28, 2061434), (56, 1030717), (61, 946232), (122, 473116), (244, 236558), (277, 208376), (427, 135176), (488, 118279), (554, 104188), (854, 67588), (1108, 52094), (1708, 33794), (1939, 29768), (2216, 26047), (3416, 16897), (3721, 15512), (3878, 14884), (7442, 7756)]