81103344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{859}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 240579840

約数和(自身を除く): 159476496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 562, 843, 859, 1124, 1686, 1718, 1967, 2248, 2577, 3372, 3436, 3934, 4496, 5154, 5901, 6013, 6744, 6872, 7868, 10308, 11802, 12026, 13488, 13744, 15736, 18039, 20616, 23604, 24052, 31472, 36078, 41232, 47208, 48104, 72156, 94416, 96208, 144312, 241379, 288624, 482758, 724137, 965516, 1448274, 1689653, 1931032, 2896548, 3379306, 3862064, 5068959, 5793096, 6758612, 10137918, 11586192, 13517224, 20275836, 27034448, 40551672, 81103344]

約数ペア:

[(1, 81103344), (2, 40551672), (3, 27034448), (4, 20275836), (6, 13517224), (7, 11586192), (8, 10137918), (12, 6758612), (14, 5793096), (16, 5068959), (21, 3862064), (24, 3379306), (28, 2896548), (42, 1931032), (48, 1689653), (56, 1448274), (84, 965516), (112, 724137), (168, 482758), (281, 288624), (336, 241379), (562, 144312), (843, 96208), (859, 94416), (1124, 72156), (1686, 48104), (1718, 47208), (1967, 41232), (2248, 36078), (2577, 31472), (3372, 24052), (3436, 23604), (3934, 20616), (4496, 18039), (5154, 15736), (5901, 13744), (6013, 13488), (6744, 12026), (6872, 11802), (7868, 10308)]