80215788

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{48091}}^1$

素因数の和:48237

約数の個数: 24

約数和(自身を含む): 188520640

約数和(自身を除く): 108304852

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 48091, 96182, 144273, 192364, 288546, 577092, 6684649, 13369298, 20053947, 26738596, 40107894, 80215788]

約数ペア:

[(1, 80215788), (2, 40107894), (3, 26738596), (4, 20053947), (6, 13369298), (12, 6684649), (139, 577092), (278, 288546), (417, 192364), (556, 144273), (834, 96182), (1668, 48091)]