85880516

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{42181}}^1$

素因数の和:42694

約数の個数: 12

約数和(自身を含む): 150589740

約数和(自身を除く): 64709224

約数列:

[1, 2, 4, 509, 1018, 2036, 42181, 84362, 168724, 21470129, 42940258, 85880516]

約数ペア:

[(1, 85880516), (2, 42940258), (4, 21470129), (509, 168724), (1018, 84362), (2036, 42181)]