68992264

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 143256960

約数和(自身を除く): 74264696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 263, 271, 484, 526, 542, 968, 1052, 1084, 2104, 2168, 2893, 2981, 5786, 5962, 11572, 11924, 23144, 23848, 31823, 32791, 63646, 65582, 71273, 127292, 131164, 142546, 254584, 262328, 285092, 570184, 784003, 1568006, 3136012, 6272024, 8624033, 17248066, 34496132, 68992264]

約数ペア:

[(1, 68992264), (2, 34496132), (4, 17248066), (8, 8624033), (11, 6272024), (22, 3136012), (44, 1568006), (88, 784003), (121, 570184), (242, 285092), (263, 262328), (271, 254584), (484, 142546), (526, 131164), (542, 127292), (968, 71273), (1052, 65582), (1084, 63646), (2104, 32791), (2168, 31823), (2893, 23848), (2981, 23144), (5786, 11924), (5962, 11572)]