122099978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 249661440

約数和(自身を除く): 127561462

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 71, 77, 91, 142, 143, 154, 182, 286, 497, 781, 859, 923, 994, 1001, 1562, 1718, 1846, 2002, 5467, 6013, 6461, 9449, 10153, 10934, 11167, 12026, 12922, 18898, 20306, 22334, 60989, 66143, 71071, 78169, 121978, 122837, 132286, 142142, 156338, 245674, 426923, 670879, 792857, 853846, 859859, 1341758, 1585714, 1719718, 4696153, 5549999, 8721427, 9392306, 11099998, 17442854, 61049989, 122099978]

約数ペア:

[(1, 122099978), (2, 61049989), (7, 17442854), (11, 11099998), (13, 9392306), (14, 8721427), (22, 5549999), (26, 4696153), (71, 1719718), (77, 1585714), (91, 1341758), (142, 859859), (143, 853846), (154, 792857), (182, 670879), (286, 426923), (497, 245674), (781, 156338), (859, 142142), (923, 132286), (994, 122837), (1001, 121978), (1562, 78169), (1718, 71071), (1846, 66143), (2002, 60989), (5467, 22334), (6013, 20306), (6461, 18898), (9449, 12922), (10153, 12026), (10934, 11167)]