56665448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2803}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 128198880

約数和(自身を除く): 71533432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2803, 2888, 5054, 5606, 10108, 11212, 19621, 20216, 22424, 39242, 53257, 78484, 106514, 156968, 213028, 372799, 426056, 745598, 1011883, 1491196, 2023766, 2982392, 4047532, 7083181, 8095064, 14166362, 28332724, 56665448]

約数ペア:

[(1, 56665448), (2, 28332724), (4, 14166362), (7, 8095064), (8, 7083181), (14, 4047532), (19, 2982392), (28, 2023766), (38, 1491196), (56, 1011883), (76, 745598), (133, 426056), (152, 372799), (266, 213028), (361, 156968), (532, 106514), (722, 78484), (1064, 53257), (1444, 39242), (2527, 22424), (2803, 20216), (2888, 19621), (5054, 11212), (5606, 10108)]