66795184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219721}}^1$

素因数の和:219748

約数の個数: 20

約数和(自身を含む): 136227640

約数和(自身を除く): 69432456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219721, 439442, 878884, 1757768, 3515536, 4174699, 8349398, 16698796, 33397592, 66795184]

約数ペア:

[(1, 66795184), (2, 33397592), (4, 16698796), (8, 8349398), (16, 4174699), (19, 3515536), (38, 1757768), (76, 878884), (152, 439442), (304, 219721)]