66322978

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1559}}^1$

素因数の和:1889

約数の個数: 16

約数和(自身を含む): 101088000

約数和(自身を除く): 34765022

約数列:

[1, 2, 89, 178, 239, 478, 1559, 3118, 21271, 42542, 138751, 277502, 372601, 745202, 33161489, 66322978]

約数ペア:

[(1, 66322978), (2, 33161489), (89, 745202), (178, 372601), (239, 277502), (478, 138751), (1559, 42542), (3118, 21271)]