87213016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{991057}}^1$

素因数の和:991074

約数の個数: 16

約数和(自身を含む): 178390440

約数和(自身を除く): 91177424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 991057, 1982114, 3964228, 7928456, 10901627, 21803254, 43606508, 87213016]

約数ペア:

[(1, 87213016), (2, 43606508), (4, 21803254), (8, 10901627), (11, 7928456), (22, 3964228), (44, 1982114), (88, 991057)]