128705598

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113497}}^1$

素因数の和:113518

約数の個数: 40

約数和(自身を含む): 329598192

約数和(自身を除く): 200892594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 113497, 226994, 340491, 680982, 794479, 1021473, 1588958, 2042946, 2383437, 3064419, 4766874, 6128838, 7150311, 9193257, 14300622, 18386514, 21450933, 42901866, 64352799, 128705598]

約数ペア:

[(1, 128705598), (2, 64352799), (3, 42901866), (6, 21450933), (7, 18386514), (9, 14300622), (14, 9193257), (18, 7150311), (21, 6128838), (27, 4766874), (42, 3064419), (54, 2383437), (63, 2042946), (81, 1588958), (126, 1021473), (162, 794479), (189, 680982), (378, 340491), (567, 226994), (1134, 113497)]