66455676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 192832640

約数和(自身を除く): 126376964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 859, 921, 1228, 1718, 1842, 2149, 2577, 2763, 3436, 3684, 4298, 5154, 5526, 6013, 6447, 7731, 8596, 10308, 11052, 12026, 12894, 15462, 18039, 19341, 24052, 25788, 30924, 36078, 38682, 54117, 72156, 77364, 108234, 216468, 263713, 527426, 791139, 1054852, 1582278, 1845991, 2373417, 3164556, 3691982, 4746834, 5537973, 7383964, 9493668, 11075946, 16613919, 22151892, 33227838, 66455676]

約数ペア:

[(1, 66455676), (2, 33227838), (3, 22151892), (4, 16613919), (6, 11075946), (7, 9493668), (9, 7383964), (12, 5537973), (14, 4746834), (18, 3691982), (21, 3164556), (28, 2373417), (36, 1845991), (42, 1582278), (63, 1054852), (84, 791139), (126, 527426), (252, 263713), (307, 216468), (614, 108234), (859, 77364), (921, 72156), (1228, 54117), (1718, 38682), (1842, 36078), (2149, 30924), (2577, 25788), (2763, 24052), (3436, 19341), (3684, 18039), (4298, 15462), (5154, 12894), (5526, 12026), (6013, 11052), (6447, 10308), (7731, 8596)]