80570644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261593}}^1$

素因数の和:261615

約数の個数: 24

約数和(自身を含む): 175791168

約数和(自身を除く): 95220524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261593, 523186, 1046372, 1831151, 2877523, 3662302, 5755046, 7324604, 11510092, 20142661, 40285322, 80570644]

約数ペア:

[(1, 80570644), (2, 40285322), (4, 20142661), (7, 11510092), (11, 7324604), (14, 5755046), (22, 3662302), (28, 2877523), (44, 1831151), (77, 1046372), (154, 523186), (308, 261593)]