51575678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 49201282

約数列:

[1, 2, 7, 11, 14, 22, 53, 71, 77, 89, 106, 142, 154, 178, 371, 497, 583, 623, 742, 781, 979, 994, 1166, 1246, 1562, 1958, 3763, 4081, 4717, 5467, 6319, 6853, 7526, 8162, 9434, 10934, 12638, 13706, 26341, 33019, 41393, 44233, 51887, 52682, 66038, 69509, 82786, 88466, 103774, 139018, 289751, 334907, 363209, 486563, 579502, 669814, 726418, 973126, 2344349, 3683977, 4688698, 7367954, 25787839, 51575678]

約数ペア:

[(1, 51575678), (2, 25787839), (7, 7367954), (11, 4688698), (14, 3683977), (22, 2344349), (53, 973126), (71, 726418), (77, 669814), (89, 579502), (106, 486563), (142, 363209), (154, 334907), (178, 289751), (371, 139018), (497, 103774), (583, 88466), (623, 82786), (742, 69509), (781, 66038), (979, 52682), (994, 51887), (1166, 44233), (1246, 41393), (1562, 33019), (1958, 26341), (3763, 13706), (4081, 12638), (4717, 10934), (5467, 9434), (6319, 8162), (6853, 7526)]