81865254

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{90359}}^1$

素因数の和:90515

約数の個数: 16

約数和(自身を含む): 164816640

約数和(自身を除く): 82951386

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 90359, 180718, 271077, 542154, 13644209, 27288418, 40932627, 81865254]

約数ペア:

[(1, 81865254), (2, 40932627), (3, 27288418), (6, 13644209), (151, 542154), (302, 271077), (453, 180718), (906, 90359)]