87138016

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5567

約数の個数: 48

約数和(自身を含む): 198858240

約数和(自身を除く): 111720224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 5479, 7952, 10958, 15904, 21916, 38353, 43832, 76706, 87664, 153412, 175328, 306824, 389009, 613648, 778018, 1227296, 1556036, 2723063, 3112072, 5446126, 6224144, 10892252, 12448288, 21784504, 43569008, 87138016]

約数ペア:

[(1, 87138016), (2, 43569008), (4, 21784504), (7, 12448288), (8, 10892252), (14, 6224144), (16, 5446126), (28, 3112072), (32, 2723063), (56, 1556036), (71, 1227296), (112, 778018), (142, 613648), (224, 389009), (284, 306824), (497, 175328), (568, 153412), (994, 87664), (1136, 76706), (1988, 43832), (2272, 38353), (3976, 21916), (5479, 15904), (7952, 10958)]