81593568

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{1499}}^1$

素因数の和:1531

約数の個数: 144

約数和(自身を含む): 275184000

約数和(自身を除く): 193590432

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, 1499, 1512, 1701, 1944, 2016, 2268, 2592, 2998, 3024, 3402, 3888, 4497, 4536, 5996, 6048, 6804, 7776, 8994, 9072, 10493, 11992, 13491, 13608, 17988, 18144, 20986, 23984, 26982, 27216, 31479, 35976, 40473, 41972, 47968, 53964, 54432, 62958, 71952, 80946, 83944, 94437, 107928, 121419, 125916, 143904, 161892, 167888, 188874, 215856, 242838, 251832, 283311, 323784, 335776, 364257, 377748, 431712, 485676, 503664, 566622, 647568, 728514, 755496, 849933, 971352, 1007328, 1133244, 1295136, 1457028, 1510992, 1699866, 1942704, 2266488, 2549799, 2914056, 3021984, 3399732, 3885408, 4532976, 5099598, 5828112, 6799464, 9065952, 10199196, 11656224, 13598928, 20398392, 27197856, 40796784, 81593568]

約数ペア:

[(1, 81593568), (2, 40796784), (3, 27197856), (4, 20398392), (6, 13598928), (7, 11656224), (8, 10199196), (9, 9065952), (12, 6799464), (14, 5828112), (16, 5099598), (18, 4532976), (21, 3885408), (24, 3399732), (27, 3021984), (28, 2914056), (32, 2549799), (36, 2266488), (42, 1942704), (48, 1699866), (54, 1510992), (56, 1457028), (63, 1295136), (72, 1133244), (81, 1007328), (84, 971352), (96, 849933), (108, 755496), (112, 728514), (126, 647568), (144, 566622), (162, 503664), (168, 485676), (189, 431712), (216, 377748), (224, 364257), (243, 335776), (252, 323784), (288, 283311), (324, 251832), (336, 242838), (378, 215856), (432, 188874), (486, 167888), (504, 161892), (567, 143904), (648, 125916), (672, 121419), (756, 107928), (864, 94437), (972, 83944), (1008, 80946), (1134, 71952), (1296, 62958), (1499, 54432), (1512, 53964), (1701, 47968), (1944, 41972), (2016, 40473), (2268, 35976), (2592, 31479), (2998, 27216), (3024, 26982), (3402, 23984), (3888, 20986), (4497, 18144), (4536, 17988), (5996, 13608), (6048, 13491), (6804, 11992), (7776, 10493), (8994, 9072)]