72552008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{210907}}^1$

素因数の和:210956

約数の個数: 16

約数和(自身を含む): 139199280

約数和(自身を除く): 66647272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 210907, 421814, 843628, 1687256, 9069001, 18138002, 36276004, 72552008]

約数ペア:

[(1, 72552008), (2, 36276004), (4, 18138002), (8, 9069001), (43, 1687256), (86, 843628), (172, 421814), (344, 210907)]