128530764

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{8521}}^1$

素因数の和:8950

約数の個数: 36

約数和(自身を含む): 325710840

約数和(自身を除く): 197180076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2514, 3771, 5028, 7542, 8521, 15084, 17042, 25563, 34084, 51126, 76689, 102252, 153378, 306756, 3570299, 7140598, 10710897, 14281196, 21421794, 32132691, 42843588, 64265382, 128530764]

約数ペア:

[(1, 128530764), (2, 64265382), (3, 42843588), (4, 32132691), (6, 21421794), (9, 14281196), (12, 10710897), (18, 7140598), (36, 3570299), (419, 306756), (838, 153378), (1257, 102252), (1676, 76689), (2514, 51126), (3771, 34084), (5028, 25563), (7542, 17042), (8521, 15084)]