51550728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 137410560

約数和(自身を除く): 85859832

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 1081, 1128, 1987, 2162, 3243, 3974, 4324, 5961, 6486, 7948, 8648, 11922, 12972, 15896, 23844, 25944, 45701, 47688, 91402, 93389, 137103, 182804, 186778, 274206, 280167, 365608, 373556, 548412, 560334, 747112, 1096824, 1120668, 2147947, 2241336, 4295894, 6443841, 8591788, 12887682, 17183576, 25775364, 51550728]

約数ペア:

[(1, 51550728), (2, 25775364), (3, 17183576), (4, 12887682), (6, 8591788), (8, 6443841), (12, 4295894), (23, 2241336), (24, 2147947), (46, 1120668), (47, 1096824), (69, 747112), (92, 560334), (94, 548412), (138, 373556), (141, 365608), (184, 280167), (188, 274206), (276, 186778), (282, 182804), (376, 137103), (552, 93389), (564, 91402), (1081, 47688), (1128, 45701), (1987, 25944), (2162, 23844), (3243, 15896), (3974, 12972), (4324, 11922), (5961, 8648), (6486, 7948)]