66442568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{193147}}^1$

素因数の和:193196

約数の個数: 16

約数和(自身を含む): 127477680

約数和(自身を除く): 61035112

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 193147, 386294, 772588, 1545176, 8305321, 16610642, 33221284, 66442568]

約数ペア:

[(1, 66442568), (2, 33221284), (4, 16610642), (8, 8305321), (43, 1545176), (86, 772588), (172, 386294), (344, 193147)]