68940816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10799}}^1$

素因数の和:10836

約数の個数: 80

約数和(自身を含む): 214272000

約数和(自身を除く): 145331184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 10799, 21598, 32397, 43196, 64794, 75593, 86392, 129588, 151186, 172784, 205181, 226779, 259176, 302372, 410362, 453558, 518352, 604744, 615543, 820724, 907116, 1209488, 1231086, 1436267, 1641448, 1814232, 2462172, 2872534, 3282896, 3628464, 4308801, 4924344, 5745068, 8617602, 9848688, 11490136, 17235204, 22980272, 34470408, 68940816]

約数ペア:

[(1, 68940816), (2, 34470408), (3, 22980272), (4, 17235204), (6, 11490136), (7, 9848688), (8, 8617602), (12, 5745068), (14, 4924344), (16, 4308801), (19, 3628464), (21, 3282896), (24, 2872534), (28, 2462172), (38, 1814232), (42, 1641448), (48, 1436267), (56, 1231086), (57, 1209488), (76, 907116), (84, 820724), (112, 615543), (114, 604744), (133, 518352), (152, 453558), (168, 410362), (228, 302372), (266, 259176), (304, 226779), (336, 205181), (399, 172784), (456, 151186), (532, 129588), (798, 86392), (912, 75593), (1064, 64794), (1596, 43196), (2128, 32397), (3192, 21598), (6384, 10799)]