87968990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131297}}^1$

素因数の和:131371

約数の個数: 16

約数和(自身を含む): 160708752

約数和(自身を除く): 72739762

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 131297, 262594, 656485, 1312970, 8796899, 17593798, 43984495, 87968990]

約数ペア:

[(1, 87968990), (2, 43984495), (5, 17593798), (10, 8796899), (67, 1312970), (134, 656485), (335, 262594), (670, 131297)]