72704278

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1709}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 110808000

約数和(自身を除く): 38103722

約数列:

[1, 2, 89, 178, 239, 478, 1709, 3418, 21271, 42542, 152101, 304202, 408451, 816902, 36352139, 72704278]

約数ペア:

[(1, 72704278), (2, 36352139), (89, 816902), (178, 408451), (239, 304202), (478, 152101), (1709, 42542), (3418, 21271)]