78881479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 89884080

約数和(自身を除く): 11002601

約数列:

[1, 17, 29, 43, 61, 493, 731, 1037, 1247, 1769, 2623, 3721, 21199, 30073, 44591, 63257, 76067, 107909, 160003, 1293139, 1834453, 2720051, 4640087, 78881479]

約数ペア:

[(1, 78881479), (17, 4640087), (29, 2720051), (43, 1834453), (61, 1293139), (493, 160003), (731, 107909), (1037, 76067), (1247, 63257), (1769, 44591), (2623, 30073), (3721, 21199)]