81645046

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{135623}}^1$

素因数の和:135675

約数の個数: 16

約数和(自身を含む): 143218944

約数和(自身を除く): 61573898

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 135623, 271246, 949361, 1898722, 5831789, 11663578, 40822523, 81645046]

約数ペア:

[(1, 81645046), (2, 40822523), (7, 11663578), (14, 5831789), (43, 1898722), (86, 949361), (301, 271246), (602, 135623)]