66573216

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1818

約数の個数: 72

約数和(自身を含む): 190794240

約数和(自身を除く): 124221024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1663, 1668, 2224, 2502, 3326, 3336, 4448, 4989, 5004, 6652, 6672, 9978, 10008, 13304, 13344, 14967, 19956, 20016, 26608, 29934, 39912, 40032, 53216, 59868, 79824, 119736, 159648, 231157, 239472, 462314, 478944, 693471, 924628, 1386942, 1849256, 2080413, 2773884, 3698512, 4160826, 5547768, 7397024, 8321652, 11095536, 16643304, 22191072, 33286608, 66573216]

約数ペア:

[(1, 66573216), (2, 33286608), (3, 22191072), (4, 16643304), (6, 11095536), (8, 8321652), (9, 7397024), (12, 5547768), (16, 4160826), (18, 3698512), (24, 2773884), (32, 2080413), (36, 1849256), (48, 1386942), (72, 924628), (96, 693471), (139, 478944), (144, 462314), (278, 239472), (288, 231157), (417, 159648), (556, 119736), (834, 79824), (1112, 59868), (1251, 53216), (1663, 40032), (1668, 39912), (2224, 29934), (2502, 26608), (3326, 20016), (3336, 19956), (4448, 14967), (4989, 13344), (5004, 13304), (6652, 10008), (6672, 9978)]