67148818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42989}}^1$

素因数の和:43073

約数の個数: 16

約数和(自身を含む): 111430080

約数和(自身を除く): 44281262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 42989, 85978, 472879, 945758, 3052219, 6104438, 33574409, 67148818]

約数ペア:

[(1, 67148818), (2, 33574409), (11, 6104438), (22, 3052219), (71, 945758), (142, 472879), (781, 85978), (1562, 42989)]