67920616

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{66851}}^1$

素因数の和:66984

約数の個数: 16

約数和(自身を含む): 128355840

約数和(自身を除く): 60435224

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 66851, 133702, 267404, 534808, 8490077, 16980154, 33960308, 67920616]

約数ペア:

[(1, 67920616), (2, 33960308), (4, 16980154), (8, 8490077), (127, 534808), (254, 267404), (508, 133702), (1016, 66851)]