73663816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 142179840

約数和(自身を除く): 68516024

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 1087, 1576, 2174, 4348, 8471, 8696, 16942, 33884, 46741, 67768, 93482, 186964, 214139, 373928, 428278, 856556, 1713112, 9207977, 18415954, 36831908, 73663816]

約数ペア:

[(1, 73663816), (2, 36831908), (4, 18415954), (8, 9207977), (43, 1713112), (86, 856556), (172, 428278), (197, 373928), (344, 214139), (394, 186964), (788, 93482), (1087, 67768), (1576, 46741), (2174, 33884), (4348, 16942), (8471, 8696)]