86905868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{134947}}^1$

素因数の和:134981

約数の個数: 24

約数和(自身を含む): 181370112

約数和(自身を除く): 94464244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 134947, 269894, 539788, 944629, 1889258, 3103781, 3778516, 6207562, 12415124, 21726467, 43452934, 86905868]

約数ペア:

[(1, 86905868), (2, 43452934), (4, 21726467), (7, 12415124), (14, 6207562), (23, 3778516), (28, 3103781), (46, 1889258), (92, 944629), (161, 539788), (322, 269894), (644, 134947)]