85881904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173149}}^1$

素因数の和:173188

約数の個数: 20

約数和(自身を含む): 171764800

約数和(自身を除く): 85882896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 173149, 346298, 692596, 1385192, 2770384, 5367619, 10735238, 21470476, 42940952, 85881904]

約数ペア:

[(1, 85881904), (2, 42940952), (4, 21470476), (8, 10735238), (16, 5367619), (31, 2770384), (62, 1385192), (124, 692596), (248, 346298), (496, 173149)]