69471086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 42503314

約数列:

[1, 2, 23, 46, 71, 89, 142, 178, 239, 478, 1633, 2047, 3266, 4094, 5497, 6319, 10994, 12638, 16969, 21271, 33938, 42542, 145337, 290674, 390287, 489233, 780574, 978466, 1510241, 3020482, 34735543, 69471086]

約数ペア:

[(1, 69471086), (2, 34735543), (23, 3020482), (46, 1510241), (71, 978466), (89, 780574), (142, 489233), (178, 390287), (239, 290674), (478, 145337), (1633, 42542), (2047, 33938), (3266, 21271), (4094, 16969), (5497, 12638), (6319, 10994)]