85821868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9901}}^1$

素因数の和:10113

約数の個数: 24

約数和(自身を含む): 164690064

約数和(自身を除く): 78868196

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 9901, 19802, 39604, 108911, 217822, 435644, 1950497, 3900994, 7801988, 21455467, 42910934, 85821868]

約数ペア:

[(1, 85821868), (2, 42910934), (4, 21455467), (11, 7801988), (22, 3900994), (44, 1950497), (197, 435644), (394, 217822), (788, 108911), (2167, 39604), (4334, 19802), (8668, 9901)]