81611096

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 184135680

約数和(自身を除く): 102524584

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 887, 1484, 1643, 1736, 1774, 2968, 3286, 3548, 6209, 6572, 7096, 11501, 12418, 13144, 23002, 24836, 27497, 46004, 47011, 49672, 54994, 92008, 94022, 109988, 188044, 192479, 219976, 329077, 376088, 384958, 658154, 769916, 1316308, 1457341, 1539832, 2632616, 2914682, 5829364, 10201387, 11658728, 20402774, 40805548, 81611096]

約数ペア:

[(1, 81611096), (2, 40805548), (4, 20402774), (7, 11658728), (8, 10201387), (14, 5829364), (28, 2914682), (31, 2632616), (53, 1539832), (56, 1457341), (62, 1316308), (106, 769916), (124, 658154), (212, 384958), (217, 376088), (248, 329077), (371, 219976), (424, 192479), (434, 188044), (742, 109988), (868, 94022), (887, 92008), (1484, 54994), (1643, 49672), (1736, 47011), (1774, 46004), (2968, 27497), (3286, 24836), (3548, 23002), (6209, 13144), (6572, 12418), (7096, 11501)]