86545492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{178813}}^1$

素因数の和:178839

約数の個数: 18

約数和(自身を含む): 166475834

約数和(自身を除く): 79930342

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 178813, 357626, 715252, 1966943, 3933886, 7867772, 21636373, 43272746, 86545492]

約数ペア:

[(1, 86545492), (2, 43272746), (4, 21636373), (11, 7867772), (22, 3933886), (44, 1966943), (121, 715252), (242, 357626), (484, 178813)]