78567881

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 91774080

約数和(自身を除く): 13206199

約数列:

[1, 7, 59, 281, 413, 677, 1967, 4739, 16579, 39943, 116053, 190237, 279601, 1331659, 11223983, 78567881]

約数ペア:

[(1, 78567881), (7, 11223983), (59, 1331659), (281, 279601), (413, 190237), (677, 116053), (1967, 39943), (4739, 16579)]