72239321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4861}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 90549888

約数和(自身を除く): 18310567

約数列:

[1, 7, 11, 77, 193, 1351, 2123, 4861, 14861, 34027, 53471, 374297, 938173, 6567211, 10319903, 72239321]

約数ペア:

[(1, 72239321), (7, 10319903), (11, 6567211), (77, 938173), (193, 374297), (1351, 53471), (2123, 34027), (4861, 14861)]