80779738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 139631688

約数和(自身を除く): 58851950

約数列:

[1, 2, 13, 26, 31, 53, 61, 62, 106, 122, 403, 689, 793, 806, 961, 1378, 1586, 1643, 1891, 1922, 3233, 3286, 3782, 6466, 12493, 21359, 24583, 24986, 42029, 42718, 49166, 50933, 58621, 84058, 100223, 101866, 117242, 200446, 662129, 762073, 1302899, 1324258, 1524146, 2605798, 3106913, 6213826, 40389869, 80779738]

約数ペア:

[(1, 80779738), (2, 40389869), (13, 6213826), (26, 3106913), (31, 2605798), (53, 1524146), (61, 1324258), (62, 1302899), (106, 762073), (122, 662129), (403, 200446), (689, 117242), (793, 101866), (806, 100223), (961, 84058), (1378, 58621), (1586, 50933), (1643, 49166), (1891, 42718), (1922, 42029), (3233, 24986), (3286, 24583), (3782, 21359), (6466, 12493)]