71948726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{19777}}^1$

素因数の和:19903

約数の個数: 16

約数和(自身を含む): 115345296

約数和(自身を除く): 43396570

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 19777, 39554, 336209, 672418, 2116139, 4232278, 35974363, 71948726]

約数ペア:

[(1, 71948726), (2, 35974363), (17, 4232278), (34, 2116139), (107, 672418), (214, 336209), (1819, 39554), (3638, 19777)]