80707676

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9209}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 161948640

約数和(自身を除く): 81240964

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 9209, 18418, 36836, 64463, 128926, 257852, 2882417, 5764834, 11529668, 20176919, 40353838, 80707676]

約数ペア:

[(1, 80707676), (2, 40353838), (4, 20176919), (7, 11529668), (14, 5764834), (28, 2882417), (313, 257852), (626, 128926), (1252, 64463), (2191, 36836), (4382, 18418), (8764, 9209)]