81329272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{535061}}^1$

素因数の和:535086

約数の個数: 16

約数和(自身を含む): 160518600

約数和(自身を除く): 79189328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 535061, 1070122, 2140244, 4280488, 10166159, 20332318, 40664636, 81329272]

約数ペア:

[(1, 81329272), (2, 40664636), (4, 20332318), (8, 10166159), (19, 4280488), (38, 2140244), (76, 1070122), (152, 535061)]