78816584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5610

約数の個数: 64

約数和(自身を含む): 192291840

約数和(自身を除く): 113475256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 5563, 7084, 11126, 14168, 22252, 38941, 44504, 61193, 77882, 122386, 127949, 155764, 244772, 255898, 311528, 428351, 489544, 511796, 856702, 895643, 1023592, 1407439, 1713404, 1791286, 2814878, 3426808, 3582572, 5629756, 7165144, 9852073, 11259512, 19704146, 39408292, 78816584]

約数ペア:

[(1, 78816584), (2, 39408292), (4, 19704146), (7, 11259512), (8, 9852073), (11, 7165144), (14, 5629756), (22, 3582572), (23, 3426808), (28, 2814878), (44, 1791286), (46, 1713404), (56, 1407439), (77, 1023592), (88, 895643), (92, 856702), (154, 511796), (161, 489544), (184, 428351), (253, 311528), (308, 255898), (322, 244772), (506, 155764), (616, 127949), (644, 122386), (1012, 77882), (1288, 61193), (1771, 44504), (2024, 38941), (3542, 22252), (5563, 14168), (7084, 11126)]