68807881

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 74245248

約数和(自身を除く): 5437367

約数列:

[1, 23, 41, 131, 557, 943, 3013, 5371, 12811, 22837, 72967, 123533, 525251, 1678241, 2991647, 68807881]

約数ペア:

[(1, 68807881), (23, 2991647), (41, 1678241), (131, 525251), (557, 123533), (943, 72967), (3013, 22837), (5371, 12811)]