85581412

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43049}}^1$

素因数の和:43131

約数の個数: 24

約数和(自身を含む): 173577600

約数和(自身を除く): 87996188

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 43049, 86098, 172196, 301343, 602686, 1205372, 3056479, 6112958, 12225916, 21395353, 42790706, 85581412]

約数ペア:

[(1, 85581412), (2, 42790706), (4, 21395353), (7, 12225916), (14, 6112958), (28, 3056479), (71, 1205372), (142, 602686), (284, 301343), (497, 172196), (994, 86098), (1988, 43049)]