87913648

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{82009}}^1$

素因数の和:82084

約数の個数: 20

約数和(自身を含む): 172877080

約数和(自身を除く): 84963432

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 82009, 164018, 328036, 656072, 1312144, 5494603, 10989206, 21978412, 43956824, 87913648]

約数ペア:

[(1, 87913648), (2, 43956824), (4, 21978412), (8, 10989206), (16, 5494603), (67, 1312144), (134, 656072), (268, 328036), (536, 164018), (1072, 82009)]