78214467

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 38114493

約数列:

[1, 3, 17, 23, 51, 69, 131, 391, 393, 509, 1173, 1527, 2227, 3013, 6681, 8653, 9039, 11707, 25959, 35121, 51221, 66679, 153663, 199019, 200037, 597057, 1133543, 1533617, 3400629, 4600851, 26071489, 78214467]

約数ペア:

[(1, 78214467), (3, 26071489), (17, 4600851), (23, 3400629), (51, 1533617), (69, 1133543), (131, 597057), (391, 200037), (393, 199019), (509, 153663), (1173, 66679), (1527, 51221), (2227, 35121), (3013, 25959), (6681, 11707), (8653, 9039)]