81871776

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13537}}^1$

素因数の和:13563

約数の個数: 96

約数和(自身を含む): 272926080

約数和(自身を除く): 191054304

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, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 13537, 27074, 40611, 54148, 81222, 94759, 108296, 121833, 162444, 189518, 216592, 243666, 284277, 324888, 365499, 379036, 433184, 487332, 568554, 649776, 730998, 758072, 852831, 974664, 1137108, 1299552, 1461996, 1516144, 1705662, 1949328, 2274216, 2558493, 2923992, 3032288, 3411324, 3898656, 4548432, 5116986, 5847984, 6822648, 9096864, 10233972, 11695968, 13645296, 20467944, 27290592, 40935888, 81871776]

約数ペア:

[(1, 81871776), (2, 40935888), (3, 27290592), (4, 20467944), (6, 13645296), (7, 11695968), (8, 10233972), (9, 9096864), (12, 6822648), (14, 5847984), (16, 5116986), (18, 4548432), (21, 3898656), (24, 3411324), (27, 3032288), (28, 2923992), (32, 2558493), (36, 2274216), (42, 1949328), (48, 1705662), (54, 1516144), (56, 1461996), (63, 1299552), (72, 1137108), (84, 974664), (96, 852831), (108, 758072), (112, 730998), (126, 649776), (144, 568554), (168, 487332), (189, 433184), (216, 379036), (224, 365499), (252, 324888), (288, 284277), (336, 243666), (378, 216592), (432, 189518), (504, 162444), (672, 121833), (756, 108296), (864, 94759), (1008, 81222), (1512, 54148), (2016, 40611), (3024, 27074), (6048, 13537)]