77797798

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{683}}^1$

素因数の和:1048

約数の個数: 24

約数和(自身を含む): 126924408

約数和(自身を除く): 49126610

約数列:

[1, 2, 13, 26, 169, 337, 338, 674, 683, 1366, 4381, 8762, 8879, 17758, 56953, 113906, 115427, 230171, 230854, 460342, 2992223, 5984446, 38898899, 77797798]

約数ペア:

[(1, 77797798), (2, 38898899), (13, 5984446), (26, 2992223), (169, 460342), (337, 230854), (338, 230171), (674, 115427), (683, 113906), (1366, 56953), (4381, 17758), (8762, 8879)]