68280216

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 176563200

約数和(自身を除く): 108282984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 109, 129, 172, 218, 258, 327, 344, 436, 516, 607, 654, 872, 1032, 1214, 1308, 1821, 2428, 2616, 3642, 4687, 4856, 7284, 9374, 14061, 14568, 18748, 26101, 28122, 37496, 52202, 56244, 66163, 78303, 104404, 112488, 132326, 156606, 198489, 208808, 264652, 313212, 396978, 529304, 626424, 793956, 1587912, 2845009, 5690018, 8535027, 11380036, 17070054, 22760072, 34140108, 68280216]

約数ペア:

[(1, 68280216), (2, 34140108), (3, 22760072), (4, 17070054), (6, 11380036), (8, 8535027), (12, 5690018), (24, 2845009), (43, 1587912), (86, 793956), (109, 626424), (129, 529304), (172, 396978), (218, 313212), (258, 264652), (327, 208808), (344, 198489), (436, 156606), (516, 132326), (607, 112488), (654, 104404), (872, 78303), (1032, 66163), (1214, 56244), (1308, 52202), (1821, 37496), (2428, 28122), (2616, 26101), (3642, 18748), (4687, 14568), (4856, 14061), (7284, 9374)]