72209681

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 77360400

約数和(自身を除く): 5150719

約数列:

[1, 29, 37, 173, 389, 1073, 5017, 6401, 11281, 14393, 67297, 185629, 417397, 1951613, 2489989, 72209681]

約数ペア:

[(1, 72209681), (29, 2489989), (37, 1951613), (173, 417397), (389, 185629), (1073, 67297), (5017, 14393), (6401, 11281)]