64469432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 127947600

約数和(自身を除く): 63478168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 2153, 3743, 4306, 7486, 8612, 14972, 17224, 29944, 40907, 81814, 163628, 327256, 424141, 848282, 1696564, 3393128, 8058679, 16117358, 32234716, 64469432]

約数ペア:

[(1, 64469432), (2, 32234716), (4, 16117358), (8, 8058679), (19, 3393128), (38, 1696564), (76, 848282), (152, 424141), (197, 327256), (394, 163628), (788, 81814), (1576, 40907), (2153, 29944), (3743, 17224), (4306, 14972), (7486, 8612)]