1578756

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2412924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 109, 142, 204, 213, 218, 284, 327, 426, 436, 654, 852, 1207, 1308, 1853, 2414, 3621, 3706, 4828, 5559, 7242, 7412, 7739, 11118, 14484, 15478, 22236, 23217, 30956, 46434, 92868, 131563, 263126, 394689, 526252, 789378, 1578756]

約数ペア:

[(1, 1578756), (2, 789378), (3, 526252), (4, 394689), (6, 263126), (12, 131563), (17, 92868), (34, 46434), (51, 30956), (68, 23217), (71, 22236), (102, 15478), (109, 14484), (142, 11118), (204, 7739), (213, 7412), (218, 7242), (284, 5559), (327, 4828), (426, 3706), (436, 3621), (654, 2414), (852, 1853), (1207, 1308)]