72446744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{210601}}^1$

素因数の和:210650

約数の個数: 16

約数和(自身を含む): 138997320

約数和(自身を除く): 66550576

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 210601, 421202, 842404, 1684808, 9055843, 18111686, 36223372, 72446744]

約数ペア:

[(1, 72446744), (2, 36223372), (4, 18111686), (8, 9055843), (43, 1684808), (86, 842404), (172, 421202), (344, 210601)]