79712619

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 133881600

約数和(自身を除く): 54168981

約数列:

[1, 3, 7, 19, 21, 29, 57, 83, 87, 133, 203, 249, 399, 551, 581, 609, 1577, 1653, 1743, 2407, 3857, 4731, 6889, 7221, 11039, 11571, 16849, 20667, 33117, 45733, 48223, 50547, 130891, 137199, 144669, 199781, 320131, 392673, 599343, 916237, 960393, 1398467, 2748711, 3795839, 4195401, 11387517, 26570873, 79712619]

約数ペア:

[(1, 79712619), (3, 26570873), (7, 11387517), (19, 4195401), (21, 3795839), (29, 2748711), (57, 1398467), (83, 960393), (87, 916237), (133, 599343), (203, 392673), (249, 320131), (399, 199781), (551, 144669), (581, 137199), (609, 130891), (1577, 50547), (1653, 48223), (1743, 45733), (2407, 33117), (3857, 20667), (4731, 16849), (6889, 11571), (7221, 11039)]