123888564

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{6761}}^1$

素因数の和:7280

約数の個数: 36

約数和(自身を含む): 313824420

約数和(自身を除く): 189935856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 6108, 6761, 9162, 13522, 18324, 20283, 27044, 40566, 60849, 81132, 121698, 243396, 3441349, 6882698, 10324047, 13765396, 20648094, 30972141, 41296188, 61944282, 123888564]

約数ペア:

[(1, 123888564), (2, 61944282), (3, 41296188), (4, 30972141), (6, 20648094), (9, 13765396), (12, 10324047), (18, 6882698), (36, 3441349), (509, 243396), (1018, 121698), (1527, 81132), (2036, 60849), (3054, 40566), (4581, 27044), (6108, 20283), (6761, 18324), (9162, 13522)]