66974306

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{111253}}^1$

素因数の和:111305

約数の個数: 16

約数和(自身を含む): 117484224

約数和(自身を除く): 50509918

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 111253, 222506, 778771, 1557542, 4783879, 9567758, 33487153, 66974306]

約数ペア:

[(1, 66974306), (2, 33487153), (7, 9567758), (14, 4783879), (43, 1557542), (86, 778771), (301, 222506), (602, 111253)]