85205876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70769}}^1$

素因数の和:70823

約数の個数: 24

約数和(自身を含む): 174377280

約数和(自身を除く): 89171404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 70769, 141538, 283076, 495383, 990766, 1981532, 3043067, 6086134, 12172268, 21301469, 42602938, 85205876]

約数ペア:

[(1, 85205876), (2, 42602938), (4, 21301469), (7, 12172268), (14, 6086134), (28, 3043067), (43, 1981532), (86, 990766), (172, 495383), (301, 283076), (602, 141538), (1204, 70769)]