71476624

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{2237}}^1$

素因数の和:4242

約数の個数: 20

約数和(自身を含む): 138617244

約数和(自身を除く): 67140620

約数列:

[1, 2, 4, 8, 16, 1997, 2237, 3994, 4474, 7988, 8948, 15976, 17896, 31952, 35792, 4467289, 8934578, 17869156, 35738312, 71476624]

約数ペア:

[(1, 71476624), (2, 35738312), (4, 17869156), (8, 8934578), (16, 4467289), (1997, 35792), (2237, 31952), (3994, 17896), (4474, 15976), (7988, 8948)]