66381882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1580521}}^1$

素因数の和:1580533

約数の個数: 16

約数和(自身を含む): 151730112

約数和(自身を除く): 85348230

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1580521, 3161042, 4741563, 9483126, 11063647, 22127294, 33190941, 66381882]

約数ペア:

[(1, 66381882), (2, 33190941), (3, 22127294), (6, 11063647), (7, 9483126), (14, 4741563), (21, 3161042), (42, 1580521)]