66939516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 195235040

約数和(自身を除く): 128295524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 2437, 3052, 3924, 4578, 4874, 6867, 7311, 9156, 9748, 13734, 14622, 17059, 21933, 27468, 29244, 34118, 43866, 51177, 68236, 87732, 102354, 153531, 204708, 265633, 307062, 531266, 614124, 796899, 1062532, 1593798, 1859431, 2390697, 3187596, 3718862, 4781394, 5578293, 7437724, 9562788, 11156586, 16734879, 22313172, 33469758, 66939516]

約数ペア:

[(1, 66939516), (2, 33469758), (3, 22313172), (4, 16734879), (6, 11156586), (7, 9562788), (9, 7437724), (12, 5578293), (14, 4781394), (18, 3718862), (21, 3187596), (28, 2390697), (36, 1859431), (42, 1593798), (63, 1062532), (84, 796899), (109, 614124), (126, 531266), (218, 307062), (252, 265633), (327, 204708), (436, 153531), (654, 102354), (763, 87732), (981, 68236), (1308, 51177), (1526, 43866), (1962, 34118), (2289, 29244), (2437, 27468), (3052, 21933), (3924, 17059), (4578, 14622), (4874, 13734), (6867, 9748), (7311, 9156)]