66208778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{27427}}^1$

素因数の和:27517

約数の個数: 16

約数和(自身を含む): 106640064

約数和(自身を除く): 40431286

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 27427, 54854, 466259, 932518, 1947317, 3894634, 33104389, 66208778]

約数ペア:

[(1, 66208778), (2, 33104389), (17, 3894634), (34, 1947317), (71, 932518), (142, 466259), (1207, 54854), (2414, 27427)]