80668621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 97511040

約数和(自身を除く): 16842419

約数列:

[1, 11, 17, 37, 89, 131, 187, 407, 629, 979, 1441, 1513, 2227, 3293, 4847, 6919, 11659, 16643, 24497, 36223, 53317, 55981, 82399, 128249, 198203, 431383, 615791, 906389, 2180233, 4745213, 7333511, 80668621]

約数ペア:

[(1, 80668621), (11, 7333511), (17, 4745213), (37, 2180233), (89, 906389), (131, 615791), (187, 431383), (407, 198203), (629, 128249), (979, 82399), (1441, 55981), (1513, 53317), (2227, 36223), (3293, 24497), (4847, 16643), (6919, 11659)]