78889396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{680081}}^1$

素因数の和:680114

約数の個数: 12

約数和(自身を含む): 142817220

約数和(自身を除く): 63927824

約数列:

[1, 2, 4, 29, 58, 116, 680081, 1360162, 2720324, 19722349, 39444698, 78889396]

約数ペア:

[(1, 78889396), (2, 39444698), (4, 19722349), (29, 2720324), (58, 1360162), (116, 680081)]