81843490

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{9227}}^1$

素因数の和:10121

約数の個数: 16

約数和(自身を含む): 147500352

約数和(自身を除く): 65656862

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 9227, 18454, 46135, 92270, 8184349, 16368698, 40921745, 81843490]

約数ペア:

[(1, 81843490), (2, 40921745), (5, 16368698), (10, 8184349), (887, 92270), (1774, 46135), (4435, 18454), (8870, 9227)]