1242504972

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{6863}}^1$

素因数の和:7027

約数の個数: 72

約数和(自身を含む): 3238050816

約数和(自身を除く): 1995545844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 107, 141, 188, 214, 282, 321, 423, 428, 564, 642, 846, 963, 1284, 1692, 1926, 3852, 5029, 6863, 10058, 13726, 15087, 20116, 20589, 27452, 30174, 41178, 45261, 60348, 61767, 82356, 90522, 123534, 181044, 247068, 322561, 645122, 734341, 967683, 1290244, 1468682, 1935366, 2203023, 2903049, 2937364, 3870732, 4406046, 5806098, 6609069, 8812092, 11612196, 13218138, 26436276, 34514027, 69028054, 103542081, 138056108, 207084162, 310626243, 414168324, 621252486, 1242504972]

約数ペア:

[(1, 1242504972), (2, 621252486), (3, 414168324), (4, 310626243), (6, 207084162), (9, 138056108), (12, 103542081), (18, 69028054), (36, 34514027), (47, 26436276), (94, 13218138), (107, 11612196), (141, 8812092), (188, 6609069), (214, 5806098), (282, 4406046), (321, 3870732), (423, 2937364), (428, 2903049), (564, 2203023), (642, 1935366), (846, 1468682), (963, 1290244), (1284, 967683), (1692, 734341), (1926, 645122), (3852, 322561), (5029, 247068), (6863, 181044), (10058, 123534), (13726, 90522), (15087, 82356), (20116, 61767), (20589, 60348), (27452, 45261), (30174, 41178)]