81364722

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{190997}}^1$

素因数の和:191073

約数の個数: 16

約数和(自身を含む): 165022272

約数和(自身を除く): 83657550

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 190997, 381994, 572991, 1145982, 13560787, 27121574, 40682361, 81364722]

約数ペア:

[(1, 81364722), (2, 40682361), (3, 27121574), (6, 13560787), (71, 1145982), (142, 572991), (213, 381994), (426, 190997)]