127680042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{3539}}^1$

素因数の和:4410

約数の個数: 32

約数和(自身を含む): 292262400

約数和(自身を除く): 164582358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 859, 1718, 2577, 3539, 5154, 6013, 7078, 10617, 12026, 18039, 21234, 24773, 36078, 49546, 74319, 148638, 3040001, 6080002, 9120003, 18240006, 21280007, 42560014, 63840021, 127680042]

約数ペア:

[(1, 127680042), (2, 63840021), (3, 42560014), (6, 21280007), (7, 18240006), (14, 9120003), (21, 6080002), (42, 3040001), (859, 148638), (1718, 74319), (2577, 49546), (3539, 36078), (5154, 24773), (6013, 21234), (7078, 18039), (10617, 12026)]