129277918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 252315648

約数和(自身を除く): 123037730

約数列:

[1, 2, 7, 11, 14, 22, 47, 53, 77, 94, 106, 154, 329, 337, 371, 517, 583, 658, 674, 742, 1034, 1166, 2359, 2491, 3619, 3707, 4081, 4718, 4982, 7238, 7414, 8162, 15839, 17437, 17861, 25949, 27401, 31678, 34874, 35722, 51898, 54802, 110873, 125027, 174229, 191807, 196471, 221746, 250054, 348458, 383614, 392942, 839467, 1219603, 1375297, 1678934, 2439206, 2750594, 5876269, 9234137, 11752538, 18468274, 64638959, 129277918]

約数ペア:

[(1, 129277918), (2, 64638959), (7, 18468274), (11, 11752538), (14, 9234137), (22, 5876269), (47, 2750594), (53, 2439206), (77, 1678934), (94, 1375297), (106, 1219603), (154, 839467), (329, 392942), (337, 383614), (371, 348458), (517, 250054), (583, 221746), (658, 196471), (674, 191807), (742, 174229), (1034, 125027), (1166, 110873), (2359, 54802), (2491, 51898), (3619, 35722), (3707, 34874), (4081, 31678), (4718, 27401), (4982, 25949), (7238, 17861), (7414, 17437), (8162, 15839)]