161774824

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4463}}^1$

素因数の和:4689

約数の個数: 32

約数和(自身を含む): 318193920

約数和(自身を除く): 156419096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 788, 1576, 4463, 4531, 8926, 9062, 17852, 18124, 35704, 36248, 102649, 205298, 410596, 821192, 879211, 1758422, 3516844, 7033688, 20221853, 40443706, 80887412, 161774824]

約数ペア:

[(1, 161774824), (2, 80887412), (4, 40443706), (8, 20221853), (23, 7033688), (46, 3516844), (92, 1758422), (184, 879211), (197, 821192), (394, 410596), (788, 205298), (1576, 102649), (4463, 36248), (4531, 35704), (8926, 18124), (9062, 17852)]