81000288

素因数分解:

$2^5\times 3^2\times {\mathrm{281251}}^1$

素因数の和:281267

約数の個数: 36

約数和(自身を含む): 230345388

約数和(自身を除く): 149345100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281251, 562502, 843753, 1125004, 1687506, 2250008, 2531259, 3375012, 4500016, 5062518, 6750024, 9000032, 10125036, 13500048, 20250072, 27000096, 40500144, 81000288]

約数ペア:

[(1, 81000288), (2, 40500144), (3, 27000096), (4, 20250072), (6, 13500048), (8, 10125036), (9, 9000032), (12, 6750024), (16, 5062518), (18, 4500016), (24, 3375012), (32, 2531259), (36, 2250008), (48, 1687506), (72, 1125004), (96, 843753), (144, 562502), (288, 281251)]