87105504248

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3129689}}^1$

素因数の和:3129780

約数の個数: 48

約数和(自身を含む): 192663716400

約数和(自身を除く): 105558212152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 6958, 13916, 27832, 3129689, 6259378, 12518756, 21907823, 25037512, 43815646, 87631292, 153354761, 175262584, 222207919, 306709522, 444415838, 613419044, 888831676, 1226838088, 1555455433, 1777663352, 3110910866, 6221821732, 10888188031, 12443643464, 21776376062, 43552752124, 87105504248]

約数ペア:

[(1, 87105504248), (2, 43552752124), (4, 21776376062), (7, 12443643464), (8, 10888188031), (14, 6221821732), (28, 3110910866), (49, 1777663352), (56, 1555455433), (71, 1226838088), (98, 888831676), (142, 613419044), (196, 444415838), (284, 306709522), (392, 222207919), (497, 175262584), (568, 153354761), (994, 87631292), (1988, 43815646), (3479, 25037512), (3976, 21907823), (6958, 12518756), (13916, 6259378), (27832, 3129689)]