86991566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{2861}}^1$

素因数の和:3547

約数の個数: 16

約数和(自身を含む): 136414368

約数和(自身を除く): 49422802

約数列:

[1, 2, 23, 46, 661, 1322, 2861, 5722, 15203, 30406, 65803, 131606, 1891121, 3782242, 43495783, 86991566]

約数ペア:

[(1, 86991566), (2, 43495783), (23, 3782242), (46, 1891121), (661, 131606), (1322, 65803), (2861, 30406), (5722, 15203)]