68668278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1634959}}^1$

素因数の和:1634971

約数の個数: 16

約数和(自身を含む): 156956160

約数和(自身を除く): 88287882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1634959, 3269918, 4904877, 9809754, 11444713, 22889426, 34334139, 68668278]

約数ペア:

[(1, 68668278), (2, 34334139), (3, 22889426), (6, 11444713), (7, 9809754), (14, 4904877), (21, 3269918), (42, 1634959)]