51910768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 125366976

約数和(自身を除く): 73456208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 182, 202, 208, 353, 364, 404, 706, 707, 728, 808, 1313, 1412, 1414, 1456, 1616, 2471, 2626, 2824, 2828, 4589, 4942, 5252, 5648, 5656, 9178, 9191, 9884, 10504, 11312, 18356, 18382, 19768, 21008, 32123, 35653, 36712, 36764, 39536, 64246, 71306, 73424, 73528, 128492, 142612, 147056, 249571, 256984, 285224, 463489, 499142, 513968, 570448, 926978, 998284, 1853956, 1996568, 3244423, 3707912, 3993136, 6488846, 7415824, 12977692, 25955384, 51910768]

約数ペア:

[(1, 51910768), (2, 25955384), (4, 12977692), (7, 7415824), (8, 6488846), (13, 3993136), (14, 3707912), (16, 3244423), (26, 1996568), (28, 1853956), (52, 998284), (56, 926978), (91, 570448), (101, 513968), (104, 499142), (112, 463489), (182, 285224), (202, 256984), (208, 249571), (353, 147056), (364, 142612), (404, 128492), (706, 73528), (707, 73424), (728, 71306), (808, 64246), (1313, 39536), (1412, 36764), (1414, 36712), (1456, 35653), (1616, 32123), (2471, 21008), (2626, 19768), (2824, 18382), (2828, 18356), (4589, 11312), (4942, 10504), (5252, 9884), (5648, 9191), (5656, 9178)]