81145686

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{60647}}^1$

素因数の和:60875

約数の個数: 16

約数和(自身を含む): 163021824

約数和(自身を除く): 81876138

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 60647, 121294, 181941, 363882, 13524281, 27048562, 40572843, 81145686]

約数ペア:

[(1, 81145686), (2, 40572843), (3, 27048562), (6, 13524281), (223, 363882), (446, 181941), (669, 121294), (1338, 60647)]