64561189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 92454912

約数和(自身を除く): 27893723

約数列:

[1, 7, 11, 17, 31, 37, 43, 77, 119, 187, 217, 259, 301, 341, 407, 473, 527, 629, 731, 1147, 1309, 1333, 1591, 2387, 2849, 3311, 3689, 4403, 5117, 5797, 6919, 8029, 8041, 9331, 11137, 12617, 14663, 17501, 19499, 22661, 27047, 40579, 48433, 49321, 56287, 88319, 102641, 122507, 136493, 158627, 189329, 214489, 249271, 297517, 345247, 542531, 838457, 1501423, 1744897, 2082619, 3797717, 5869199, 9223027, 64561189]

約数ペア:

[(1, 64561189), (7, 9223027), (11, 5869199), (17, 3797717), (31, 2082619), (37, 1744897), (43, 1501423), (77, 838457), (119, 542531), (187, 345247), (217, 297517), (259, 249271), (301, 214489), (341, 189329), (407, 158627), (473, 136493), (527, 122507), (629, 102641), (731, 88319), (1147, 56287), (1309, 49321), (1333, 48433), (1591, 40579), (2387, 27047), (2849, 22661), (3311, 19499), (3689, 17501), (4403, 14663), (5117, 12617), (5797, 11137), (6919, 9331), (8029, 8041)]