131988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 326592

約数和(自身を除く): 194604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 647, 1294, 1941, 2588, 3882, 7764, 10999, 21998, 32997, 43996, 65994, 131988]

約数ペア:

[(1, 131988), (2, 65994), (3, 43996), (4, 32997), (6, 21998), (12, 10999), (17, 7764), (34, 3882), (51, 2588), (68, 1941), (102, 1294), (204, 647)]