67628836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139729}}^1$

素因数の和:139755

約数の個数: 18

約数和(自身を含む): 130088630

約数和(自身を除く): 62459794

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 139729, 279458, 558916, 1537019, 3074038, 6148076, 16907209, 33814418, 67628836]

約数ペア:

[(1, 67628836), (2, 33814418), (4, 16907209), (11, 6148076), (22, 3074038), (44, 1537019), (121, 558916), (242, 279458), (484, 139729)]