80907764

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32467}}^1$

素因数の和:32567

約数の個数: 24

約数和(自身を含む): 163638720

約数和(自身を除く): 82730956

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 32467, 64934, 129868, 227269, 454538, 909076, 2889563, 5779126, 11558252, 20226941, 40453882, 80907764]

約数ペア:

[(1, 80907764), (2, 40453882), (4, 20226941), (7, 11558252), (14, 5779126), (28, 2889563), (89, 909076), (178, 454538), (356, 227269), (623, 129868), (1246, 64934), (2492, 32467)]