77880564

素因数分解:

$2^2\times 3^2\times {\mathrm{2163349}}^1$

素因数の和:2163359

約数の個数: 18

約数和(自身を含む): 196864850

約数和(自身を除く): 118984286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2163349, 4326698, 6490047, 8653396, 12980094, 19470141, 25960188, 38940282, 77880564]

約数ペア:

[(1, 77880564), (2, 38940282), (3, 25960188), (4, 19470141), (6, 12980094), (9, 8653396), (12, 6490047), (18, 4326698), (36, 2163349)]