66791378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{2417}}^1$

素因数の和:2797

約数の個数: 16

約数和(自身を含む): 102977784

約数和(自身を除く): 36186406

約数列:

[1, 2, 41, 82, 337, 674, 2417, 4834, 13817, 27634, 99097, 198194, 814529, 1629058, 33395689, 66791378]

約数ペア:

[(1, 66791378), (2, 33395689), (41, 1629058), (82, 814529), (337, 198194), (674, 99097), (2417, 27634), (4834, 13817)]