87147016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{990307}}^1$

素因数の和:990324

約数の個数: 16

約数和(自身を含む): 178255440

約数和(自身を除く): 91108424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 990307, 1980614, 3961228, 7922456, 10893377, 21786754, 43573508, 87147016]

約数ペア:

[(1, 87147016), (2, 43573508), (4, 21786754), (8, 10893377), (11, 7922456), (22, 3961228), (44, 1980614), (88, 990307)]