80427136

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 177137280

約数和(自身を除く): 96710144

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 1607, 2176, 2944, 3128, 3214, 6256, 6428, 12512, 12856, 25024, 25712, 27319, 36961, 50048, 51424, 54638, 73922, 102848, 109276, 147844, 205696, 218552, 295688, 437104, 591376, 628337, 874208, 1182752, 1256674, 1748416, 2365504, 2513348, 3496832, 4731008, 5026696, 10053392, 20106784, 40213568, 80427136]

約数ペア:

[(1, 80427136), (2, 40213568), (4, 20106784), (8, 10053392), (16, 5026696), (17, 4731008), (23, 3496832), (32, 2513348), (34, 2365504), (46, 1748416), (64, 1256674), (68, 1182752), (92, 874208), (128, 628337), (136, 591376), (184, 437104), (272, 295688), (368, 218552), (391, 205696), (544, 147844), (736, 109276), (782, 102848), (1088, 73922), (1472, 54638), (1564, 51424), (1607, 50048), (2176, 36961), (2944, 27319), (3128, 25712), (3214, 25024), (6256, 12856), (6428, 12512)]