81750284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{265423}}^1$

素因数の和:265445

約数の個数: 24

約数和(自身を含む): 178364928

約数和(自身を除く): 96614644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 265423, 530846, 1061692, 1857961, 2919653, 3715922, 5839306, 7431844, 11678612, 20437571, 40875142, 81750284]

約数ペア:

[(1, 81750284), (2, 40875142), (4, 20437571), (7, 11678612), (11, 7431844), (14, 5839306), (22, 3715922), (28, 2919653), (44, 1857961), (77, 1061692), (154, 530846), (308, 265423)]