121025212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20722

約数の個数: 48

約数和(自身を含む): 277966080

約数和(自身を除く): 156940868

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 20681, 41362, 82724, 144767, 227491, 289534, 392939, 454982, 579068, 785878, 909964, 1571756, 1592437, 2750573, 3184874, 4322329, 5501146, 6369748, 8644658, 11002292, 17289316, 30256303, 60512606, 121025212]

約数ペア:

[(1, 121025212), (2, 60512606), (4, 30256303), (7, 17289316), (11, 11002292), (14, 8644658), (19, 6369748), (22, 5501146), (28, 4322329), (38, 3184874), (44, 2750573), (76, 1592437), (77, 1571756), (133, 909964), (154, 785878), (209, 579068), (266, 454982), (308, 392939), (418, 289534), (532, 227491), (836, 144767), (1463, 82724), (2926, 41362), (5852, 20681)]