86972678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{22153}}^1$

素因数の和:22319

約数の個数: 16

約数和(自身を含む): 141431136

約数和(自身を除く): 54458458

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 22153, 44306, 287989, 575978, 3345103, 6690206, 43486339, 86972678]

約数ペア:

[(1, 86972678), (2, 43486339), (13, 6690206), (26, 3345103), (151, 575978), (302, 287989), (1963, 44306), (3926, 22153)]