87939188

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{22877}}^1$

素因数の和:22943

約数の個数: 18

約数和(自身を含む): 159024978

約数和(自身を除く): 71085790

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 22877, 45754, 91508, 709187, 1418374, 2836748, 21984797, 43969594, 87939188]

約数ペア:

[(1, 87939188), (2, 43969594), (4, 21984797), (31, 2836748), (62, 1418374), (124, 709187), (961, 91508), (1922, 45754), (3844, 22877)]