78985084

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{1061}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 142375968

約数和(自身を除く): 63390884

約数列:

[1, 2, 4, 37, 74, 148, 503, 1006, 1061, 2012, 2122, 4244, 18611, 37222, 39257, 74444, 78514, 157028, 533683, 1067366, 2134732, 19746271, 39492542, 78985084]

約数ペア:

[(1, 78985084), (2, 39492542), (4, 19746271), (37, 2134732), (74, 1067366), (148, 533683), (503, 157028), (1006, 78514), (1061, 74444), (2012, 39257), (2122, 37222), (4244, 18611)]