21381478416

素因数分解:

$2^4\times 3^3\times {\mathrm{2083}}^1\times {\mathrm{23761}}^1$

素因数の和:25861

約数の個数: 80

約数和(自身を含む): 61404809920

約数和(自身を除く): 40023331504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2083, 4166, 6249, 8332, 12498, 16664, 18747, 23761, 24996, 33328, 37494, 47522, 49992, 56241, 71283, 74988, 95044, 99984, 112482, 142566, 149976, 190088, 213849, 224964, 285132, 299952, 380176, 427698, 449928, 570264, 641547, 855396, 899856, 1140528, 1283094, 1710792, 2566188, 3421584, 5132376, 10264752, 49494163, 98988326, 148482489, 197976652, 296964978, 395953304, 445447467, 593929956, 791906608, 890894934, 1187859912, 1336342401, 1781789868, 2375719824, 2672684802, 3563579736, 5345369604, 7127159472, 10690739208, 21381478416]

約数ペア:

[(1, 21381478416), (2, 10690739208), (3, 7127159472), (4, 5345369604), (6, 3563579736), (8, 2672684802), (9, 2375719824), (12, 1781789868), (16, 1336342401), (18, 1187859912), (24, 890894934), (27, 791906608), (36, 593929956), (48, 445447467), (54, 395953304), (72, 296964978), (108, 197976652), (144, 148482489), (216, 98988326), (432, 49494163), (2083, 10264752), (4166, 5132376), (6249, 3421584), (8332, 2566188), (12498, 1710792), (16664, 1283094), (18747, 1140528), (23761, 899856), (24996, 855396), (33328, 641547), (37494, 570264), (47522, 449928), (49992, 427698), (56241, 380176), (71283, 299952), (74988, 285132), (95044, 224964), (99984, 213849), (112482, 190088), (142566, 149976)]