80971799

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 95541120

約数和(自身を除く): 14569321

約数列:

[1, 17, 23, 29, 37, 193, 391, 493, 629, 667, 851, 1073, 3281, 4439, 5597, 7141, 11339, 14467, 18241, 24679, 75463, 95149, 121397, 128731, 164243, 207089, 419543, 2188427, 2792131, 3520513, 4763047, 80971799]

約数ペア:

[(1, 80971799), (17, 4763047), (23, 3520513), (29, 2792131), (37, 2188427), (193, 419543), (391, 207089), (493, 164243), (629, 128731), (667, 121397), (851, 95149), (1073, 75463), (3281, 24679), (4439, 18241), (5597, 14467), (7141, 11339)]