66658732

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21841}}^1$

素因数の和:21961

約数の個数: 24

約数和(自身を含む): 134546720

約数和(自身を除く): 67887988

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 21841, 43682, 87364, 152887, 305774, 611548, 2380669, 4761338, 9522676, 16664683, 33329366, 66658732]

約数ペア:

[(1, 66658732), (2, 33329366), (4, 16664683), (7, 9522676), (14, 4761338), (28, 2380669), (109, 611548), (218, 305774), (436, 152887), (763, 87364), (1526, 43682), (3052, 21841)]