66613208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{489803}}^1$

素因数の和:489826

約数の個数: 16

約数和(自身を含む): 132247080

約数和(自身を除く): 65633872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 489803, 979606, 1959212, 3918424, 8326651, 16653302, 33306604, 66613208]

約数ペア:

[(1, 66613208), (2, 33306604), (4, 16653302), (8, 8326651), (17, 3918424), (34, 1959212), (68, 979606), (136, 489803)]