66869646

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{156971}}^1$

素因数の和:157047

約数の個数: 16

約数和(自身を含む): 135623808

約数和(自身を除く): 68754162

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 156971, 313942, 470913, 941826, 11144941, 22289882, 33434823, 66869646]

約数ペア:

[(1, 66869646), (2, 33434823), (3, 22289882), (6, 11144941), (71, 941826), (142, 470913), (213, 313942), (426, 156971)]