77304964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{159721}}^1$

素因数の和:159747

約数の個数: 18

約数和(自身を含む): 148701182

約数和(自身を除く): 71396218

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 159721, 319442, 638884, 1756931, 3513862, 7027724, 19326241, 38652482, 77304964]

約数ペア:

[(1, 77304964), (2, 38652482), (4, 19326241), (11, 7027724), (22, 3513862), (44, 1756931), (121, 638884), (242, 319442), (484, 159721)]