168879906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{721709}}^1$

素因数の和:721730

約数の個数: 24

約数和(自身を含む): 394053660

約数和(自身を除く): 225173754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 721709, 1443418, 2165127, 4330254, 6495381, 9382217, 12990762, 18764434, 28146651, 56293302, 84439953, 168879906]

約数ペア:

[(1, 168879906), (2, 84439953), (3, 56293302), (6, 28146651), (9, 18764434), (13, 12990762), (18, 9382217), (26, 6495381), (39, 4330254), (78, 2165127), (117, 1443418), (234, 721709)]