66722278

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{3929}}^1$

素因数の和:5151

約数の個数: 16

約数和(自身を含む): 114504480

約数和(自身を除く): 47782202

約数列:

[1, 2, 7, 14, 1213, 2426, 3929, 7858, 8491, 16982, 27503, 55006, 4765877, 9531754, 33361139, 66722278]

約数ペア:

[(1, 66722278), (2, 33361139), (7, 9531754), (14, 4765877), (1213, 55006), (2426, 27503), (3929, 16982), (7858, 8491)]