81738654

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{30341}}^1$

素因数の和:30795

約数の個数: 16

約数和(自身を含む): 163846800

約数和(自身を除く): 82108146

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 30341, 60682, 91023, 182046, 13623109, 27246218, 40869327, 81738654]

約数ペア:

[(1, 81738654), (2, 40869327), (3, 27246218), (6, 13623109), (449, 182046), (898, 91023), (1347, 60682), (2694, 30341)]