81904038

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{192263}}^1$

素因数の和:192339

約数の個数: 16

約数和(自身を含む): 166116096

約数和(自身を除く): 84212058

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 192263, 384526, 576789, 1153578, 13650673, 27301346, 40952019, 81904038]

約数ペア:

[(1, 81904038), (2, 40952019), (3, 27301346), (6, 13650673), (71, 1153578), (142, 576789), (213, 384526), (426, 192263)]