81407088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80761}}^1$

素因数の和:80782

約数の個数: 60

約数和(自身を含む): 260376688

約数和(自身を除く): 178969600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80761, 161522, 242283, 323044, 484566, 565327, 646088, 726849, 969132, 1130654, 1292176, 1453698, 1695981, 1938264, 2261308, 2907396, 3391962, 3876528, 4522616, 5087943, 5814792, 6783924, 9045232, 10175886, 11629584, 13567848, 20351772, 27135696, 40703544, 81407088]

約数ペア:

[(1, 81407088), (2, 40703544), (3, 27135696), (4, 20351772), (6, 13567848), (7, 11629584), (8, 10175886), (9, 9045232), (12, 6783924), (14, 5814792), (16, 5087943), (18, 4522616), (21, 3876528), (24, 3391962), (28, 2907396), (36, 2261308), (42, 1938264), (48, 1695981), (56, 1453698), (63, 1292176), (72, 1130654), (84, 969132), (112, 726849), (126, 646088), (144, 565327), (168, 484566), (252, 323044), (336, 242283), (504, 161522), (1008, 80761)]