68978346

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{161921}}^1$

素因数の和:161997

約数の個数: 16

約数和(自身を含む): 139900608

約数和(自身を除く): 70922262

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 161921, 323842, 485763, 971526, 11496391, 22992782, 34489173, 68978346]

約数ペア:

[(1, 68978346), (2, 34489173), (3, 22992782), (6, 11496391), (71, 971526), (142, 485763), (213, 323842), (426, 161921)]