81197502

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{314719}}^1$

素因数の和:314767

約数の個数: 16

約数和(自身を含む): 166172160

約数和(自身を除く): 84974658

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 314719, 629438, 944157, 1888314, 13532917, 27065834, 40598751, 81197502]

約数ペア:

[(1, 81197502), (2, 40598751), (3, 27065834), (6, 13532917), (43, 1888314), (86, 944157), (129, 629438), (258, 314719)]