81994864

素因数分解:

$2^4\times 7^1\times {\mathrm{732097}}^1$

素因数の和:732112

約数の個数: 20

約数和(自身を含む): 181560304

約数和(自身を除く): 99565440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 732097, 1464194, 2928388, 5124679, 5856776, 10249358, 11713552, 20498716, 40997432, 81994864]

約数ペア:

[(1, 81994864), (2, 40997432), (4, 20498716), (7, 11713552), (8, 10249358), (14, 5856776), (16, 5124679), (28, 2928388), (56, 1464194), (112, 732097)]