80885959

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 109166400

約数和(自身を除く): 28280441

約数列:

[1, 7, 11, 29, 37, 77, 89, 121, 203, 259, 319, 407, 623, 847, 979, 1073, 2233, 2581, 2849, 3293, 3509, 4477, 6853, 7511, 10769, 11803, 18067, 23051, 24563, 28391, 31339, 36223, 75383, 82621, 95497, 129833, 198737, 253561, 312301, 398453, 668479, 908831, 1050467, 2186107, 2789171, 7353269, 11555137, 80885959]

約数ペア:

[(1, 80885959), (7, 11555137), (11, 7353269), (29, 2789171), (37, 2186107), (77, 1050467), (89, 908831), (121, 668479), (203, 398453), (259, 312301), (319, 253561), (407, 198737), (623, 129833), (847, 95497), (979, 82621), (1073, 75383), (2233, 36223), (2581, 31339), (2849, 28391), (3293, 24563), (3509, 23051), (4477, 18067), (6853, 11803), (7511, 10769)]