66742172

素因数分解:

$2^2\times 7^1\times {\mathrm{2383649}}^1$

素因数の和:2383660

約数の個数: 12

約数和(自身を含む): 133484400

約数和(自身を除く): 66742228

約数列:

[1, 2, 4, 7, 14, 28, 2383649, 4767298, 9534596, 16685543, 33371086, 66742172]

約数ペア:

[(1, 66742172), (2, 33371086), (4, 16685543), (7, 9534596), (14, 4767298), (28, 2383649)]