161121908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{2153}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 288231048

約数和(自身を除く): 127109140

約数列:

[1, 2, 4, 53, 106, 212, 353, 706, 1412, 2153, 4306, 8612, 18709, 37418, 74836, 114109, 228218, 456436, 760009, 1520018, 3040036, 40280477, 80560954, 161121908]

約数ペア:

[(1, 161121908), (2, 80560954), (4, 40280477), (53, 3040036), (106, 1520018), (212, 760009), (353, 456436), (706, 228218), (1412, 114109), (2153, 74836), (4306, 37418), (8612, 18709)]