80444188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{166207}}^1$

素因数の和:166233

約数の個数: 18

約数和(自身を含む): 154739648

約数和(自身を除く): 74295460

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 166207, 332414, 664828, 1828277, 3656554, 7313108, 20111047, 40222094, 80444188]

約数ペア:

[(1, 80444188), (2, 40222094), (4, 20111047), (11, 7313108), (22, 3656554), (44, 1828277), (121, 664828), (242, 332414), (484, 166207)]