80822413

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 97511040

約数和(自身を除く): 16688627

約数列:

[1, 7, 43, 49, 89, 301, 431, 623, 2107, 3017, 3827, 4361, 18533, 21119, 26789, 38359, 129731, 187523, 268513, 908117, 1649437, 1879591, 11546059, 80822413]

約数ペア:

[(1, 80822413), (7, 11546059), (43, 1879591), (49, 1649437), (89, 908117), (301, 268513), (431, 187523), (623, 129731), (2107, 38359), (3017, 26789), (3827, 21119), (4361, 18533)]