51503946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 70423734

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 1311, 1482, 1511, 1794, 2622, 3022, 4533, 5681, 9066, 11362, 17043, 19643, 28709, 34086, 34753, 39286, 57418, 58929, 69506, 86127, 104259, 117858, 172254, 208518, 373217, 451789, 660307, 746434, 903578, 1119651, 1320614, 1355367, 1980921, 2239302, 2710734, 3961842, 8583991, 17167982, 25751973, 51503946]

約数ペア:

[(1, 51503946), (2, 25751973), (3, 17167982), (6, 8583991), (13, 3961842), (19, 2710734), (23, 2239302), (26, 1980921), (38, 1355367), (39, 1320614), (46, 1119651), (57, 903578), (69, 746434), (78, 660307), (114, 451789), (138, 373217), (247, 208518), (299, 172254), (437, 117858), (494, 104259), (598, 86127), (741, 69506), (874, 58929), (897, 57418), (1311, 39286), (1482, 34753), (1511, 34086), (1794, 28709), (2622, 19643), (3022, 17043), (4533, 11362), (5681, 9066)]