51890292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 139557600

約数和(自身を除く): 87667308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 321, 342, 428, 642, 684, 709, 963, 1284, 1418, 1926, 2033, 2127, 2836, 3852, 4066, 4254, 6099, 6381, 8132, 8508, 12198, 12762, 13471, 18297, 24396, 25524, 26942, 36594, 40413, 53884, 73188, 75863, 80826, 121239, 151726, 161652, 227589, 242478, 303452, 455178, 484956, 682767, 910356, 1365534, 1441397, 2731068, 2882794, 4324191, 5765588, 8648382, 12972573, 17296764, 25945146, 51890292]

約数ペア:

[(1, 51890292), (2, 25945146), (3, 17296764), (4, 12972573), (6, 8648382), (9, 5765588), (12, 4324191), (18, 2882794), (19, 2731068), (36, 1441397), (38, 1365534), (57, 910356), (76, 682767), (107, 484956), (114, 455178), (171, 303452), (214, 242478), (228, 227589), (321, 161652), (342, 151726), (428, 121239), (642, 80826), (684, 75863), (709, 73188), (963, 53884), (1284, 40413), (1418, 36594), (1926, 26942), (2033, 25524), (2127, 24396), (2836, 18297), (3852, 13471), (4066, 12762), (4254, 12198), (6099, 8508), (6381, 8132)]