66356336

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{9851}}^1$

素因数の和:10280

約数の個数: 20

約数和(自身を含む): 128883864

約数和(自身を除く): 62527528

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 9851, 19702, 39404, 78808, 157616, 4147271, 8294542, 16589084, 33178168, 66356336]

約数ペア:

[(1, 66356336), (2, 33178168), (4, 16589084), (8, 8294542), (16, 4147271), (421, 157616), (842, 78808), (1684, 39404), (3368, 19702), (6736, 9851)]