78898874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20117}}^1$

素因数の和:20209

約数の個数: 16

約数和(自身を含む): 123846408

約数和(自身を除く): 44947534

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 20117, 40234, 744329, 1066201, 1488658, 2132402, 39449437, 78898874]

約数ペア:

[(1, 78898874), (2, 39449437), (37, 2132402), (53, 1488658), (74, 1066201), (106, 744329), (1961, 40234), (3922, 20117)]