80805686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72277}}^1$

素因数の和:72335

約数の個数: 16

約数和(自身を含む): 133569744

約数和(自身を除く): 52764058

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 72277, 144554, 939601, 1879202, 3107911, 6215822, 40402843, 80805686]

約数ペア:

[(1, 80805686), (2, 40402843), (13, 6215822), (26, 3107911), (43, 1879202), (86, 939601), (559, 144554), (1118, 72277)]