168090868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{62627}}^1$

素因数の和:62703

約数の個数: 24

約数和(自身を含む): 326166624

約数和(自身を除く): 158075756

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 62627, 125254, 250508, 688897, 1377794, 2755588, 3820247, 7640494, 15280988, 42022717, 84045434, 168090868]

約数ペア:

[(1, 168090868), (2, 84045434), (4, 42022717), (11, 15280988), (22, 7640494), (44, 3820247), (61, 2755588), (122, 1377794), (244, 688897), (671, 250508), (1342, 125254), (2684, 62627)]