87738068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181277}}^1$

素因数の和:181303

約数の個数: 18

約数和(自身を含む): 168769818

約数和(自身を除く): 81031750

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 181277, 362554, 725108, 1994047, 3988094, 7976188, 21934517, 43869034, 87738068]

約数ペア:

[(1, 87738068), (2, 43869034), (4, 21934517), (11, 7976188), (22, 3988094), (44, 1994047), (121, 725108), (242, 362554), (484, 181277)]