68990042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{4877}}^1$

素因数の和:5533

約数の個数: 16

約数和(自身を含む): 113091552

約数和(自身を除く): 44101510

約数列:

[1, 2, 11, 22, 643, 1286, 4877, 7073, 9754, 14146, 53647, 107294, 3135911, 6271822, 34495021, 68990042]

約数ペア:

[(1, 68990042), (2, 34495021), (11, 6271822), (22, 3135911), (643, 107294), (1286, 53647), (4877, 14146), (7073, 9754)]