71539070

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{43889}}^1$

素因数の和:44059

約数の個数: 16

約数和(自身を含む): 129563280

約数和(自身を除く): 58024210

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 43889, 87778, 219445, 438890, 7153907, 14307814, 35769535, 71539070]

約数ペア:

[(1, 71539070), (2, 35769535), (5, 14307814), (10, 7153907), (163, 438890), (326, 219445), (815, 87778), (1630, 43889)]