81874802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{7639}}^1$

素因数の和:7897

約数の個数: 16

約数和(自身を含む): 128718720

約数和(自身を除く): 46843918

約数列:

[1, 2, 23, 46, 233, 466, 5359, 7639, 10718, 15278, 175697, 351394, 1779887, 3559774, 40937401, 81874802]

約数ペア:

[(1, 81874802), (2, 40937401), (23, 3559774), (46, 1779887), (233, 351394), (466, 175697), (5359, 15278), (7639, 10718)]