140729456

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{54631}}^1$

素因数の和:54669

約数の個数: 40

約数和(自身を含む): 325169664

約数和(自身を除く): 184440208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 54631, 109262, 218524, 382417, 437048, 764834, 874096, 1256513, 1529668, 2513026, 3059336, 5026052, 6118672, 8795591, 10052104, 17591182, 20104208, 35182364, 70364728, 140729456]

約数ペア:

[(1, 140729456), (2, 70364728), (4, 35182364), (7, 20104208), (8, 17591182), (14, 10052104), (16, 8795591), (23, 6118672), (28, 5026052), (46, 3059336), (56, 2513026), (92, 1529668), (112, 1256513), (161, 874096), (184, 764834), (322, 437048), (368, 382417), (644, 218524), (1288, 109262), (2576, 54631)]