66316768

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2161}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 150371424

約数和(自身を除く): 84054656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2161, 2192, 3836, 4322, 4384, 7672, 8644, 15127, 15344, 17288, 30254, 30688, 34576, 60508, 69152, 121016, 242032, 296057, 484064, 592114, 1184228, 2072399, 2368456, 4144798, 4736912, 8289596, 9473824, 16579192, 33158384, 66316768]

約数ペア:

[(1, 66316768), (2, 33158384), (4, 16579192), (7, 9473824), (8, 8289596), (14, 4736912), (16, 4144798), (28, 2368456), (32, 2072399), (56, 1184228), (112, 592114), (137, 484064), (224, 296057), (274, 242032), (548, 121016), (959, 69152), (1096, 60508), (1918, 34576), (2161, 30688), (2192, 30254), (3836, 17288), (4322, 15344), (4384, 15127), (7672, 8644)]