81689214

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{203207}}^1$

素因数の和:203279

約数の個数: 16

約数和(自身を含む): 165817728

約数和(自身を除く): 84128514

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 203207, 406414, 609621, 1219242, 13614869, 27229738, 40844607, 81689214]

約数ペア:

[(1, 81689214), (2, 40844607), (3, 27229738), (6, 13614869), (67, 1219242), (134, 609621), (201, 406414), (402, 203207)]