66655912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{490117}}^1$

素因数の和:490140

約数の個数: 16

約数和(自身を含む): 132331860

約数和(自身を除く): 65675948

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 490117, 980234, 1960468, 3920936, 8331989, 16663978, 33327956, 66655912]

約数ペア:

[(1, 66655912), (2, 33327956), (4, 16663978), (8, 8331989), (17, 3920936), (34, 1960468), (68, 980234), (136, 490117)]