7581728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 19813248

約数和(自身を除く): 12231520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 181, 187, 224, 238, 272, 308, 352, 362, 374, 476, 544, 616, 724, 748, 952, 1232, 1267, 1309, 1448, 1496, 1904, 1991, 2464, 2534, 2618, 2896, 2992, 3077, 3808, 3982, 5068, 5236, 5792, 5984, 6154, 7964, 10136, 10472, 12308, 13937, 15928, 20272, 20944, 21539, 24616, 27874, 31856, 33847, 40544, 41888, 43078, 49232, 55748, 63712, 67694, 86156, 98464, 111496, 135388, 172312, 222992, 236929, 270776, 344624, 445984, 473858, 541552, 689248, 947716, 1083104, 1895432, 3790864, 7581728]

約数ペア:

[(1, 7581728), (2, 3790864), (4, 1895432), (7, 1083104), (8, 947716), (11, 689248), (14, 541552), (16, 473858), (17, 445984), (22, 344624), (28, 270776), (32, 236929), (34, 222992), (44, 172312), (56, 135388), (68, 111496), (77, 98464), (88, 86156), (112, 67694), (119, 63712), (136, 55748), (154, 49232), (176, 43078), (181, 41888), (187, 40544), (224, 33847), (238, 31856), (272, 27874), (308, 24616), (352, 21539), (362, 20944), (374, 20272), (476, 15928), (544, 13937), (616, 12308), (724, 10472), (748, 10136), (952, 7964), (1232, 6154), (1267, 5984), (1309, 5792), (1448, 5236), (1496, 5068), (1904, 3982), (1991, 3808), (2464, 3077), (2534, 2992), (2618, 2896)]