81187072

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{3079}}^1$

素因数の和:3198

約数の個数: 36

約数和(自身を含む): 163683520

約数和(自身を除く): 82496448

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 824, 1648, 3079, 3296, 6158, 6592, 12316, 13184, 24632, 26368, 49264, 98528, 197056, 317137, 394112, 634274, 788224, 1268548, 2537096, 5074192, 10148384, 20296768, 40593536, 81187072]

約数ペア:

[(1, 81187072), (2, 40593536), (4, 20296768), (8, 10148384), (16, 5074192), (32, 2537096), (64, 1268548), (103, 788224), (128, 634274), (206, 394112), (256, 317137), (412, 197056), (824, 98528), (1648, 49264), (3079, 26368), (3296, 24632), (6158, 13184), (6592, 12316)]