180080456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19763}}^1$

素因数の和:19853

約数の個数: 32

約数和(自身を含む): 362867040

約数和(自身を除く): 182786584

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 19763, 39526, 79052, 158104, 335971, 671942, 1324121, 1343884, 2648242, 2687768, 5296484, 10592968, 22510057, 45020114, 90040228, 180080456]

約数ペア:

[(1, 180080456), (2, 90040228), (4, 45020114), (8, 22510057), (17, 10592968), (34, 5296484), (67, 2687768), (68, 2648242), (134, 1343884), (136, 1324121), (268, 671942), (536, 335971), (1139, 158104), (2278, 79052), (4556, 39526), (9112, 19763)]