86616964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71941}}^1$

素因数の和:71995

約数の個数: 24

約数和(自身を含む): 177265088

約数和(自身を除く): 90648124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 71941, 143882, 287764, 503587, 1007174, 2014348, 3093463, 6186926, 12373852, 21654241, 43308482, 86616964]

約数ペア:

[(1, 86616964), (2, 43308482), (4, 21654241), (7, 12373852), (14, 6186926), (28, 3093463), (43, 2014348), (86, 1007174), (172, 503587), (301, 287764), (602, 143882), (1204, 71941)]