86991070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{235111}}^1$

素因数の和:235155

約数の個数: 16

約数和(自身を含む): 160816608

約数和(自身を除く): 73825538

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 235111, 470222, 1175555, 2351110, 8699107, 17398214, 43495535, 86991070]

約数ペア:

[(1, 86991070), (2, 43495535), (5, 17398214), (10, 8699107), (37, 2351110), (74, 1175555), (185, 470222), (370, 235111)]