80921952

素因数分解:

$2^5\times 3^2\times {\mathrm{280979}}^1$

素因数の和:280995

約数の個数: 36

約数和(自身を含む): 230122620

約数和(自身を除く): 149200668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 280979, 561958, 842937, 1123916, 1685874, 2247832, 2528811, 3371748, 4495664, 5057622, 6743496, 8991328, 10115244, 13486992, 20230488, 26973984, 40460976, 80921952]

約数ペア:

[(1, 80921952), (2, 40460976), (3, 26973984), (4, 20230488), (6, 13486992), (8, 10115244), (9, 8991328), (12, 6743496), (16, 5057622), (18, 4495664), (24, 3371748), (32, 2528811), (36, 2247832), (48, 1685874), (72, 1123916), (96, 842937), (144, 561958), (288, 280979)]