81473902774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1\times {\mathrm{1949}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 141994944000

約数和(自身を除く): 60521041226

約数列:

[1, 2, 11, 19, 22, 38, 97, 194, 209, 418, 1031, 1067, 1843, 1949, 2062, 2134, 3686, 3898, 11341, 19589, 20273, 21439, 22682, 37031, 39178, 40546, 42878, 74062, 100007, 189053, 200014, 215479, 378106, 407341, 430958, 814682, 1100077, 1900133, 2009419, 2079583, 2200154, 3592007, 3800266, 4018838, 4159166, 7184014, 20901463, 22103609, 38178961, 39512077, 41802926, 44207218, 76357922, 79024154, 194913643, 389827286, 419968571, 839937142, 2144050073, 3703359217, 4288100146, 7406718434, 40736951387, 81473902774]

約数ペア:

[(1, 81473902774), (2, 40736951387), (11, 7406718434), (19, 4288100146), (22, 3703359217), (38, 2144050073), (97, 839937142), (194, 419968571), (209, 389827286), (418, 194913643), (1031, 79024154), (1067, 76357922), (1843, 44207218), (1949, 41802926), (2062, 39512077), (2134, 38178961), (3686, 22103609), (3898, 20901463), (11341, 7184014), (19589, 4159166), (20273, 4018838), (21439, 3800266), (22682, 3592007), (37031, 2200154), (39178, 2079583), (40546, 2009419), (42878, 1900133), (74062, 1100077), (100007, 814682), (189053, 430958), (200014, 407341), (215479, 378106)]