80584196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261637}}^1$

素因数の和:261659

約数の個数: 24

約数和(自身を含む): 175820736

約数和(自身を除く): 95236540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261637, 523274, 1046548, 1831459, 2878007, 3662918, 5756014, 7325836, 11512028, 20146049, 40292098, 80584196]

約数ペア:

[(1, 80584196), (2, 40292098), (4, 20146049), (7, 11512028), (11, 7325836), (14, 5756014), (22, 3662918), (28, 2878007), (44, 1831459), (77, 1046548), (154, 523274), (308, 261637)]