66428166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1581623}}^1$

素因数の和:1581635

約数の個数: 16

約数和(自身を含む): 151835904

約数和(自身を除く): 85407738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1581623, 3163246, 4744869, 9489738, 11071361, 22142722, 33214083, 66428166]

約数ペア:

[(1, 66428166), (2, 33214083), (3, 22142722), (6, 11071361), (7, 9489738), (14, 4744869), (21, 3163246), (42, 1581623)]