80941756

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22067}}^1$

素因数の和:22209

約数の個数: 24

約数和(自身を含む): 163126656

約数和(自身を除く): 82184900

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 22067, 44134, 88268, 154469, 308938, 617876, 2890777, 5781554, 11563108, 20235439, 40470878, 80941756]

約数ペア:

[(1, 80941756), (2, 40470878), (4, 20235439), (7, 11563108), (14, 5781554), (28, 2890777), (131, 617876), (262, 308938), (524, 154469), (917, 88268), (1834, 44134), (3668, 22067)]