8721272

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9161}}^1$

素因数の和:9191

約数の個数: 32

約数和(自身を含む): 19789920

約数和(自身を除く): 11068648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 9161, 18322, 36644, 64127, 73288, 128254, 155737, 256508, 311474, 513016, 622948, 1090159, 1245896, 2180318, 4360636, 8721272]

約数ペア:

[(1, 8721272), (2, 4360636), (4, 2180318), (7, 1245896), (8, 1090159), (14, 622948), (17, 513016), (28, 311474), (34, 256508), (56, 155737), (68, 128254), (119, 73288), (136, 64127), (238, 36644), (476, 18322), (952, 9161)]