81049248

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1521

約数の個数: 144

約数和(自身を含む): 273349440

約数和(自身を除く): 192300192

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, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1489, 1512, 1701, 1944, 2016, 2268, 2592, 2978, 3024, 3402, 3888, 4467, 4536, 5956, 6048, 6804, 7776, 8934, 9072, 10423, 11912, 13401, 13608, 17868, 18144, 20846, 23824, 26802, 27216, 31269, 35736, 40203, 41692, 47648, 53604, 54432, 62538, 71472, 80406, 83384, 93807, 107208, 120609, 125076, 142944, 160812, 166768, 187614, 214416, 241218, 250152, 281421, 321624, 333536, 361827, 375228, 428832, 482436, 500304, 562842, 643248, 723654, 750456, 844263, 964872, 1000608, 1125684, 1286496, 1447308, 1500912, 1688526, 1929744, 2251368, 2532789, 2894616, 3001824, 3377052, 3859488, 4502736, 5065578, 5789232, 6754104, 9005472, 10131156, 11578464, 13508208, 20262312, 27016416, 40524624, 81049248]

約数ペア:

[(1, 81049248), (2, 40524624), (3, 27016416), (4, 20262312), (6, 13508208), (7, 11578464), (8, 10131156), (9, 9005472), (12, 6754104), (14, 5789232), (16, 5065578), (18, 4502736), (21, 3859488), (24, 3377052), (27, 3001824), (28, 2894616), (32, 2532789), (36, 2251368), (42, 1929744), (48, 1688526), (54, 1500912), (56, 1447308), (63, 1286496), (72, 1125684), (81, 1000608), (84, 964872), (96, 844263), (108, 750456), (112, 723654), (126, 643248), (144, 562842), (162, 500304), (168, 482436), (189, 428832), (216, 375228), (224, 361827), (243, 333536), (252, 321624), (288, 281421), (324, 250152), (336, 241218), (378, 214416), (432, 187614), (486, 166768), (504, 160812), (567, 142944), (648, 125076), (672, 120609), (756, 107208), (864, 93807), (972, 83384), (1008, 80406), (1134, 71472), (1296, 62538), (1489, 54432), (1512, 53604), (1701, 47648), (1944, 41692), (2016, 40203), (2268, 35736), (2592, 31269), (2978, 27216), (3024, 26802), (3402, 23824), (3888, 20846), (4467, 18144), (4536, 17868), (5956, 13608), (6048, 13401), (6804, 11912), (7776, 10423), (8934, 9072)]