64279138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 63765662

約数列:

[1, 2, 7, 11, 14, 22, 29, 37, 58, 74, 77, 154, 203, 259, 319, 389, 406, 407, 518, 638, 778, 814, 1073, 2146, 2233, 2723, 2849, 4279, 4466, 5446, 5698, 7511, 8558, 11281, 11803, 14393, 15022, 22562, 23606, 28786, 29953, 59906, 78967, 82621, 100751, 124091, 157934, 158323, 165242, 201502, 248182, 316646, 417397, 834794, 868637, 1108261, 1737274, 2216522, 2921779, 4591367, 5843558, 9182734, 32139569, 64279138]

約数ペア:

[(1, 64279138), (2, 32139569), (7, 9182734), (11, 5843558), (14, 4591367), (22, 2921779), (29, 2216522), (37, 1737274), (58, 1108261), (74, 868637), (77, 834794), (154, 417397), (203, 316646), (259, 248182), (319, 201502), (389, 165242), (406, 158323), (407, 157934), (518, 124091), (638, 100751), (778, 82621), (814, 78967), (1073, 59906), (2146, 29953), (2233, 28786), (2723, 23606), (2849, 22562), (4279, 15022), (4466, 14393), (5446, 11803), (5698, 11281), (7511, 8558)]