72920736

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{4019}}^1$

素因数の和:4048

約数の個数: 120

約数和(自身を含む): 245155680

約数和(自身を除く): 172234944

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, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4019, 4536, 6048, 8038, 9072, 12057, 16076, 18144, 24114, 28133, 32152, 36171, 48228, 56266, 64304, 72342, 84399, 96456, 108513, 112532, 128608, 144684, 168798, 192912, 217026, 225064, 253197, 289368, 325539, 337596, 385824, 434052, 450128, 506394, 578736, 651078, 675192, 759591, 868104, 900256, 1012788, 1157472, 1302156, 1350384, 1519182, 1736208, 2025576, 2278773, 2604312, 2700768, 3038364, 3472416, 4051152, 4557546, 5208624, 6076728, 8102304, 9115092, 10417248, 12153456, 18230184, 24306912, 36460368, 72920736]

約数ペア:

[(1, 72920736), (2, 36460368), (3, 24306912), (4, 18230184), (6, 12153456), (7, 10417248), (8, 9115092), (9, 8102304), (12, 6076728), (14, 5208624), (16, 4557546), (18, 4051152), (21, 3472416), (24, 3038364), (27, 2700768), (28, 2604312), (32, 2278773), (36, 2025576), (42, 1736208), (48, 1519182), (54, 1350384), (56, 1302156), (63, 1157472), (72, 1012788), (81, 900256), (84, 868104), (96, 759591), (108, 675192), (112, 651078), (126, 578736), (144, 506394), (162, 450128), (168, 434052), (189, 385824), (216, 337596), (224, 325539), (252, 289368), (288, 253197), (324, 225064), (336, 217026), (378, 192912), (432, 168798), (504, 144684), (567, 128608), (648, 112532), (672, 108513), (756, 96456), (864, 84399), (1008, 72342), (1134, 64304), (1296, 56266), (1512, 48228), (2016, 36171), (2268, 32152), (2592, 28133), (3024, 24114), (4019, 18144), (4536, 16076), (6048, 12057), (8038, 9072)]