66162568

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{18839}}^1$

素因数の和:19284

約数の個数: 16

約数和(自身を含む): 124344000

約数和(自身を除く): 58181432

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 18839, 37678, 75356, 150712, 8270321, 16540642, 33081284, 66162568]

約数ペア:

[(1, 66162568), (2, 33081284), (4, 16540642), (8, 8270321), (439, 150712), (878, 75356), (1756, 37678), (3512, 18839)]