81170586

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2361

約数の個数: 80

約数和(自身を含む): 214663680

約数和(自身を除く): 133493094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1953, 2309, 2511, 3906, 4618, 5022, 5859, 6927, 11718, 13854, 16163, 17577, 20781, 32326, 35154, 41562, 48489, 62343, 71579, 96978, 124686, 143158, 145467, 187029, 214737, 290934, 374058, 429474, 436401, 501053, 644211, 872802, 1002106, 1288422, 1309203, 1503159, 1932633, 2618406, 3006318, 3865266, 4509477, 5797899, 9018954, 11595798, 13528431, 27056862, 40585293, 81170586]

約数ペア:

[(1, 81170586), (2, 40585293), (3, 27056862), (6, 13528431), (7, 11595798), (9, 9018954), (14, 5797899), (18, 4509477), (21, 3865266), (27, 3006318), (31, 2618406), (42, 1932633), (54, 1503159), (62, 1309203), (63, 1288422), (81, 1002106), (93, 872802), (126, 644211), (162, 501053), (186, 436401), (189, 429474), (217, 374058), (279, 290934), (378, 214737), (434, 187029), (558, 145467), (567, 143158), (651, 124686), (837, 96978), (1134, 71579), (1302, 62343), (1674, 48489), (1953, 41562), (2309, 35154), (2511, 32326), (3906, 20781), (4618, 17577), (5022, 16163), (5859, 13854), (6927, 11718)]