81296928

素因数分解:

$2^5\times 3^2\times {\mathrm{282281}}^1$

素因数の和:282297

約数の個数: 36

約数和(自身を含む): 231188958

約数和(自身を除く): 149892030

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 282281, 564562, 846843, 1129124, 1693686, 2258248, 2540529, 3387372, 4516496, 5081058, 6774744, 9032992, 10162116, 13549488, 20324232, 27098976, 40648464, 81296928]

約数ペア:

[(1, 81296928), (2, 40648464), (3, 27098976), (4, 20324232), (6, 13549488), (8, 10162116), (9, 9032992), (12, 6774744), (16, 5081058), (18, 4516496), (24, 3387372), (32, 2540529), (36, 2258248), (48, 1693686), (72, 1129124), (96, 846843), (144, 564562), (288, 282281)]