66971886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157211}}^1$

素因数の和:157287

約数の個数: 16

約数和(自身を含む): 135831168

約数和(自身を除く): 68859282

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 157211, 314422, 471633, 943266, 11161981, 22323962, 33485943, 66971886]

約数ペア:

[(1, 66971886), (2, 33485943), (3, 22323962), (6, 11161981), (71, 943266), (142, 471633), (213, 314422), (426, 157211)]