87485488

素因数分解:

$2^4\times {\mathrm{139}}^2\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 30

約数和(自身を含む): 171334644

約数和(自身を除く): 83849156

約数列:

[1, 2, 4, 8, 16, 139, 278, 283, 556, 566, 1112, 1132, 2224, 2264, 4528, 19321, 38642, 39337, 77284, 78674, 154568, 157348, 309136, 314696, 629392, 5467843, 10935686, 21871372, 43742744, 87485488]

約数ペア:

[(1, 87485488), (2, 43742744), (4, 21871372), (8, 10935686), (16, 5467843), (139, 629392), (278, 314696), (283, 309136), (556, 157348), (566, 154568), (1112, 78674), (1132, 77284), (2224, 39337), (2264, 38642), (4528, 19321)]