81716206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{285721}}^1$

素因数の和:285747

約数の個数: 16

約数和(自身を含む): 144003888

約数和(自身を除く): 62287682

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 285721, 571442, 3142931, 3714373, 6285862, 7428746, 40858103, 81716206]

約数ペア:

[(1, 81716206), (2, 40858103), (11, 7428746), (13, 6285862), (22, 3714373), (26, 3142931), (143, 571442), (286, 285721)]