71385476

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 127008000

約数和(自身を除く): 55622524

約数列:

[1, 2, 4, 89, 178, 239, 356, 478, 839, 956, 1678, 3356, 21271, 42542, 74671, 85084, 149342, 200521, 298684, 401042, 802084, 17846369, 35692738, 71385476]

約数ペア:

[(1, 71385476), (2, 35692738), (4, 17846369), (89, 802084), (178, 401042), (239, 298684), (356, 200521), (478, 149342), (839, 85084), (956, 74671), (1678, 42542), (3356, 21271)]