67879834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{43457}}^1$

素因数の和:43541

約数の個数: 16

約数和(自身を含む): 112643136

約数和(自身を除く): 44763302

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 43457, 86914, 478027, 956054, 3085447, 6170894, 33939917, 67879834]

約数ペア:

[(1, 67879834), (2, 33939917), (11, 6170894), (22, 3085447), (71, 956054), (142, 478027), (781, 86914), (1562, 43457)]