66544972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41281}}^1$

素因数の和:41329

約数の個数: 24

約数和(自身を含む): 129460352

約数和(自身を除く): 62915380

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 41281, 82562, 165124, 536653, 1073306, 1279711, 2146612, 2559422, 5118844, 16636243, 33272486, 66544972]

約数ペア:

[(1, 66544972), (2, 33272486), (4, 16636243), (13, 5118844), (26, 2559422), (31, 2146612), (52, 1279711), (62, 1073306), (124, 536653), (403, 165124), (806, 82562), (1612, 41281)]