66839536

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{10739}}^1$

素因数の和:11136

約数の個数: 20

約数和(自身を含む): 129846600

約数和(自身を除く): 63007064

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 10739, 21478, 42956, 85912, 171824, 4177471, 8354942, 16709884, 33419768, 66839536]

約数ペア:

[(1, 66839536), (2, 33419768), (4, 16709884), (8, 8354942), (16, 4177471), (389, 171824), (778, 85912), (1556, 42956), (3112, 21478), (6224, 10739)]