81068372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263209}}^1$

素因数の和:263231

約数の個数: 24

約数和(自身を含む): 176877120

約数和(自身を除く): 95808748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 263209, 526418, 1052836, 1842463, 2895299, 3684926, 5790598, 7369852, 11581196, 20267093, 40534186, 81068372]

約数ペア:

[(1, 81068372), (2, 40534186), (4, 20267093), (7, 11581196), (11, 7369852), (14, 5790598), (22, 3684926), (28, 2895299), (44, 1842463), (77, 1052836), (154, 526418), (308, 263209)]