81627898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119689}}^1$

素因数の和:119733

約数の個数: 16

約数和(自身を含む): 137882880

約数和(自身を除く): 56254982

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119689, 239378, 1316579, 2633158, 3710359, 7420718, 40813949, 81627898]

約数ペア:

[(1, 81627898), (2, 40813949), (11, 7420718), (22, 3710359), (31, 2633158), (62, 1316579), (341, 239378), (682, 119689)]