85685136

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 238080000

約数和(自身を除く): 152394864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 456, 564, 752, 893, 912, 1128, 1786, 1999, 2256, 2679, 3572, 3998, 5358, 5997, 7144, 7996, 10716, 11994, 14288, 15992, 21432, 23988, 31984, 37981, 42864, 47976, 75962, 93953, 95952, 113943, 151924, 187906, 227886, 281859, 303848, 375812, 455772, 563718, 607696, 751624, 911544, 1127436, 1503248, 1785107, 1823088, 2254872, 3570214, 4509744, 5355321, 7140428, 10710642, 14280856, 21421284, 28561712, 42842568, 85685136]

約数ペア:

[(1, 85685136), (2, 42842568), (3, 28561712), (4, 21421284), (6, 14280856), (8, 10710642), (12, 7140428), (16, 5355321), (19, 4509744), (24, 3570214), (38, 2254872), (47, 1823088), (48, 1785107), (57, 1503248), (76, 1127436), (94, 911544), (114, 751624), (141, 607696), (152, 563718), (188, 455772), (228, 375812), (282, 303848), (304, 281859), (376, 227886), (456, 187906), (564, 151924), (752, 113943), (893, 95952), (912, 93953), (1128, 75962), (1786, 47976), (1999, 42864), (2256, 37981), (2679, 31984), (3572, 23988), (3998, 21432), (5358, 15992), (5997, 14288), (7144, 11994), (7996, 10716)]