72163968688

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28013963}}^1$

素因数の和:28014001

約数の個数: 40

約数和(自身を含む): 166739113728

約数和(自身を除く): 94575145040

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 28013963, 56027926, 112055852, 196097741, 224111704, 392195482, 448223408, 644321149, 784390964, 1288642298, 1568781928, 2577284596, 3137563856, 4510248043, 5154569192, 9020496086, 10309138384, 18040992172, 36081984344, 72163968688]

約数ペア:

[(1, 72163968688), (2, 36081984344), (4, 18040992172), (7, 10309138384), (8, 9020496086), (14, 5154569192), (16, 4510248043), (23, 3137563856), (28, 2577284596), (46, 1568781928), (56, 1288642298), (92, 784390964), (112, 644321149), (161, 448223408), (184, 392195482), (322, 224111704), (368, 196097741), (644, 112055852), (1288, 56027926), (2576, 28013963)]