81510674

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{54413}}^1$

素因数の和:54529

約数の個数: 16

約数和(自身を含む): 141041088

約数和(自身を除く): 59530414

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 54413, 108826, 380891, 761782, 5822191, 11644382, 40755337, 81510674]

約数ペア:

[(1, 81510674), (2, 40755337), (7, 11644382), (14, 5822191), (107, 761782), (214, 380891), (749, 108826), (1498, 54413)]