67445642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{278701}}^1$

素因数の和:278725

約数の個数: 12

約数和(自身を含む): 111202098

約数和(自身を除く): 43756456

約数列:

[1, 2, 11, 22, 121, 242, 278701, 557402, 3065711, 6131422, 33722821, 67445642]

約数ペア:

[(1, 67445642), (2, 33722821), (11, 6131422), (22, 3065711), (121, 557402), (242, 278701)]