86815108

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 157671360

約数和(自身を除く): 70856252

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 7109, 12212, 14218, 28436, 305687, 504739, 611374, 1009478, 1222748, 2018956, 21703777, 43407554, 86815108]

約数ペア:

[(1, 86815108), (2, 43407554), (4, 21703777), (43, 2018956), (71, 1222748), (86, 1009478), (142, 611374), (172, 504739), (284, 305687), (3053, 28436), (6106, 14218), (7109, 12212)]