81045078

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{30491}}^1$

素因数の和:30939

約数の個数: 16

約数和(自身を含む): 162461376

約数和(自身を除く): 81416298

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 30491, 60982, 91473, 182946, 13507513, 27015026, 40522539, 81045078]

約数ペア:

[(1, 81045078), (2, 40522539), (3, 27015026), (6, 13507513), (443, 182946), (886, 91473), (1329, 60982), (2658, 30491)]