68112004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239831}}^1$

素因数の和:239906

約数の個数: 12

約数和(自身を含む): 120875328

約数和(自身を除く): 52763324

約数列:

[1, 2, 4, 71, 142, 284, 239831, 479662, 959324, 17028001, 34056002, 68112004]

約数ペア:

[(1, 68112004), (2, 34056002), (4, 17028001), (71, 959324), (142, 479662), (284, 239831)]