81493878

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{19157}}^1$

素因数の和:19871

約数の個数: 16

約数和(自身を含む): 163226160

約数和(自身を除く): 81732282

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 19157, 38314, 57471, 114942, 13582313, 27164626, 40746939, 81493878]

約数ペア:

[(1, 81493878), (2, 40746939), (3, 27164626), (6, 13582313), (709, 114942), (1418, 57471), (2127, 38314), (4254, 19157)]