66738666

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{258677}}^1$

素因数の和:258725

約数の個数: 16

約数和(自身を含む): 136581984

約数和(自身を除く): 69843318

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 258677, 517354, 776031, 1552062, 11123111, 22246222, 33369333, 66738666]

約数ペア:

[(1, 66738666), (2, 33369333), (3, 22246222), (6, 11123111), (43, 1552062), (86, 776031), (129, 517354), (258, 258677)]