66391696

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1759}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 147530240

約数和(自身を除く): 81138544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 674, 1348, 1759, 2359, 2696, 3518, 4718, 5392, 7036, 9436, 12313, 14072, 18872, 24626, 28144, 37744, 49252, 98504, 197008, 592783, 1185566, 2371132, 4149481, 4742264, 8298962, 9484528, 16597924, 33195848, 66391696]

約数ペア:

[(1, 66391696), (2, 33195848), (4, 16597924), (7, 9484528), (8, 8298962), (14, 4742264), (16, 4149481), (28, 2371132), (56, 1185566), (112, 592783), (337, 197008), (674, 98504), (1348, 49252), (1759, 37744), (2359, 28144), (2696, 24626), (3518, 18872), (4718, 14072), (5392, 12313), (7036, 9436)]