81787046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{8243}}^1$

素因数の和:8308

約数の個数: 24

約数和(自身を含む): 138152952

約数和(自身を除く): 56365906

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 8243, 9922, 16486, 90673, 181346, 337963, 675926, 997403, 1994806, 3717593, 7435186, 40893523, 81787046]

約数ペア:

[(1, 81787046), (2, 40893523), (11, 7435186), (22, 3717593), (41, 1994806), (82, 997403), (121, 675926), (242, 337963), (451, 181346), (902, 90673), (4961, 16486), (8243, 9922)]