67989884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 122961888

約数和(自身を除く): 54972004

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 3763, 4517, 7526, 9034, 15052, 18068, 239401, 320707, 478802, 641414, 957604, 1282828, 16997471, 33994942, 67989884]

約数ペア:

[(1, 67989884), (2, 33994942), (4, 16997471), (53, 1282828), (71, 957604), (106, 641414), (142, 478802), (212, 320707), (284, 239401), (3763, 18068), (4517, 15052), (7526, 9034)]