87319726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{63367}}^1$

素因数の和:63435

約数の個数: 16

約数和(自身を含む): 143718624

約数和(自身を除く): 56398898

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 63367, 126734, 823771, 1647542, 3358451, 6716902, 43659863, 87319726]

約数ペア:

[(1, 87319726), (2, 43659863), (13, 6716902), (26, 3358451), (53, 1647542), (106, 823771), (689, 126734), (1378, 63367)]