80755892

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67073}}^1$

素因数の和:67127

約数の個数: 24

約数和(自身を含む): 165270336

約数和(自身を除く): 84514444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 67073, 134146, 268292, 469511, 939022, 1878044, 2884139, 5768278, 11536556, 20188973, 40377946, 80755892]

約数ペア:

[(1, 80755892), (2, 40377946), (4, 20188973), (7, 11536556), (14, 5768278), (28, 2884139), (43, 1878044), (86, 939022), (172, 469511), (301, 268292), (602, 134146), (1204, 67073)]