82720012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4021}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 149779280

約数和(自身を除く): 67059268

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 4021, 5143, 8042, 10286, 16084, 20572, 148777, 297554, 558919, 595108, 1117838, 2235676, 20680003, 41360006, 82720012]

約数ペア:

[(1, 82720012), (2, 41360006), (4, 20680003), (37, 2235676), (74, 1117838), (139, 595108), (148, 558919), (278, 297554), (556, 148777), (4021, 20572), (5143, 16084), (8042, 10286)]