87178576

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{39199}}^1$

素因数の和:39346

約数の個数: 20

約数和(自身を含む): 170128000

約数和(自身を除く): 82949424

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 39199, 78398, 156796, 313592, 627184, 5448661, 10897322, 21794644, 43589288, 87178576]

約数ペア:

[(1, 87178576), (2, 43589288), (4, 21794644), (8, 10897322), (16, 5448661), (139, 627184), (278, 313592), (556, 156796), (1112, 78398), (2224, 39199)]