128004564

素因数分解:

$2^2\times 3^1\times {\mathrm{547}}^1\times {\mathrm{19501}}^1$

素因数の和:20055

約数の個数: 24

約数和(自身を含む): 299238688

約数和(自身を除く): 171234124

約数列:

[1, 2, 3, 4, 6, 12, 547, 1094, 1641, 2188, 3282, 6564, 19501, 39002, 58503, 78004, 117006, 234012, 10667047, 21334094, 32001141, 42668188, 64002282, 128004564]

約数ペア:

[(1, 128004564), (2, 64002282), (3, 42668188), (4, 32001141), (6, 21334094), (12, 10667047), (547, 234012), (1094, 117006), (1641, 78004), (2188, 58503), (3282, 39002), (6564, 19501)]