87972212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12809}}^1$

素因数の和:12931

約数の個数: 24

約数和(自身を含む): 164634120

約数和(自身を除く): 76661908

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 12809, 25618, 51236, 217753, 435506, 871012, 1293709, 2587418, 5174836, 21993053, 43986106, 87972212]

約数ペア:

[(1, 87972212), (2, 43986106), (4, 21993053), (17, 5174836), (34, 2587418), (68, 1293709), (101, 871012), (202, 435506), (404, 217753), (1717, 51236), (3434, 25618), (6868, 12809)]