90731138

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 137592000

約数和(自身を除く): 46860862

約数列:

[1, 2, 139, 278, 389, 778, 839, 1678, 54071, 108142, 116621, 233242, 326371, 652742, 45365569, 90731138]

約数ペア:

[(1, 90731138), (2, 45365569), (139, 652742), (278, 326371), (389, 233242), (778, 116621), (839, 108142), (1678, 54071)]