66882590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 127920384

約数和(自身を除く): 61037794

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 991, 1982, 1985, 3970, 4955, 6749, 9910, 13498, 16847, 33694, 33745, 67490, 84235, 168470, 393427, 786854, 1967135, 3934270, 6688259, 13376518, 33441295, 66882590]

約数ペア:

[(1, 66882590), (2, 33441295), (5, 13376518), (10, 6688259), (17, 3934270), (34, 1967135), (85, 786854), (170, 393427), (397, 168470), (794, 84235), (991, 67490), (1982, 33745), (1985, 33694), (3970, 16847), (4955, 13498), (6749, 9910)]