128700012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1532143}}^1$

素因数の和:1532157

約数の個数: 24

約数和(自身を含む): 343200256

約数和(自身を除く): 214500244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1532143, 3064286, 4596429, 6128572, 9192858, 10725001, 18385716, 21450002, 32175003, 42900004, 64350006, 128700012]

約数ペア:

[(1, 128700012), (2, 64350006), (3, 42900004), (4, 32175003), (6, 21450002), (7, 18385716), (12, 10725001), (14, 9192858), (21, 6128572), (28, 4596429), (42, 3064286), (84, 1532143)]