85674292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{177013}}^1$

素因数の和:177039

約数の個数: 18

約数和(自身を含む): 164800034

約数和(自身を除く): 79125742

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 177013, 354026, 708052, 1947143, 3894286, 7788572, 21418573, 42837146, 85674292]

約数ペア:

[(1, 85674292), (2, 42837146), (4, 21418573), (11, 7788572), (22, 3894286), (44, 1947143), (121, 708052), (242, 354026), (484, 177013)]