66787342

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 24

約数和(自身を含む): 104665176

約数和(自身を除く): 37877834

約数列:

[1, 2, 43, 67, 86, 134, 173, 346, 2881, 4489, 5762, 7439, 8978, 11591, 14878, 23182, 193027, 386054, 498413, 776597, 996826, 1553194, 33393671, 66787342]

約数ペア:

[(1, 66787342), (2, 33393671), (43, 1553194), (67, 996826), (86, 776597), (134, 498413), (173, 386054), (346, 193027), (2881, 23182), (4489, 14878), (5762, 11591), (7439, 8978)]