81551232

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{3371}}^1$

素因数の和:3401

約数の個数: 128

約数和(自身を含む): 275155200

約数和(自身を除く): 193603968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3371, 3456, 4032, 6048, 6742, 8064, 10113, 12096, 13484, 20226, 23597, 24192, 26968, 30339, 40452, 47194, 53936, 60678, 70791, 80904, 91017, 94388, 107872, 121356, 141582, 161808, 182034, 188776, 212373, 215744, 242712, 283164, 323616, 364068, 377552, 424746, 431488, 485424, 566328, 637119, 647232, 728136, 755104, 849492, 970848, 1132656, 1274238, 1294464, 1456272, 1510208, 1698984, 1941696, 2265312, 2548476, 2912544, 3020416, 3397968, 3883392, 4530624, 5096952, 5825088, 6795936, 9061248, 10193904, 11650176, 13591872, 20387808, 27183744, 40775616, 81551232]

約数ペア:

[(1, 81551232), (2, 40775616), (3, 27183744), (4, 20387808), (6, 13591872), (7, 11650176), (8, 10193904), (9, 9061248), (12, 6795936), (14, 5825088), (16, 5096952), (18, 4530624), (21, 3883392), (24, 3397968), (27, 3020416), (28, 2912544), (32, 2548476), (36, 2265312), (42, 1941696), (48, 1698984), (54, 1510208), (56, 1456272), (63, 1294464), (64, 1274238), (72, 1132656), (84, 970848), (96, 849492), (108, 755104), (112, 728136), (126, 647232), (128, 637119), (144, 566328), (168, 485424), (189, 431488), (192, 424746), (216, 377552), (224, 364068), (252, 323616), (288, 283164), (336, 242712), (378, 215744), (384, 212373), (432, 188776), (448, 182034), (504, 161808), (576, 141582), (672, 121356), (756, 107872), (864, 94388), (896, 91017), (1008, 80904), (1152, 70791), (1344, 60678), (1512, 53936), (1728, 47194), (2016, 40452), (2688, 30339), (3024, 26968), (3371, 24192), (3456, 23597), (4032, 20226), (6048, 13484), (6742, 12096), (8064, 10113)]