81306438

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{119921}}^1$

素因数の和:120039

約数の個数: 16

約数和(自身を含む): 164053296

約数和(自身を除く): 82746858

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 119921, 239842, 359763, 719526, 13551073, 27102146, 40653219, 81306438]

約数ペア:

[(1, 81306438), (2, 40653219), (3, 27102146), (6, 13551073), (113, 719526), (226, 359763), (339, 239842), (678, 119921)]