68112836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{140729}}^1$

素因数の和:140755

約数の個数: 18

約数和(自身を含む): 131019630

約数和(自身を除く): 62906794

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 140729, 281458, 562916, 1548019, 3096038, 6192076, 17028209, 34056418, 68112836]

約数ペア:

[(1, 68112836), (2, 34056418), (4, 17028209), (11, 6192076), (22, 3096038), (44, 1548019), (121, 562916), (242, 281458), (484, 140729)]