68340584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{657121}}^1$

素因数の和:657140

約数の個数: 16

約数和(自身を含む): 137995620

約数和(自身を除く): 69655036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 657121, 1314242, 2628484, 5256968, 8542573, 17085146, 34170292, 68340584]

約数ペア:

[(1, 68340584), (2, 34170292), (4, 17085146), (8, 8542573), (13, 5256968), (26, 2628484), (52, 1314242), (104, 657121)]