85990772

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{11087}}^1$

素因数の和:11375

約数の個数: 24

約数和(自身を含む): 172617984

約数和(自身を除く): 86627212

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 11087, 22174, 44348, 77609, 155218, 310436, 3071099, 6142198, 12284396, 21497693, 42995386, 85990772]

約数ペア:

[(1, 85990772), (2, 42995386), (4, 21497693), (7, 12284396), (14, 6142198), (28, 3071099), (277, 310436), (554, 155218), (1108, 77609), (1939, 44348), (3878, 22174), (7756, 11087)]