67819768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 130032000

約数和(自身を除く): 62212232

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 859, 1112, 1718, 3436, 6872, 9869, 19738, 39476, 60989, 78952, 119401, 121978, 238802, 243956, 477604, 487912, 955208, 8477471, 16954942, 33909884, 67819768]

約数ペア:

[(1, 67819768), (2, 33909884), (4, 16954942), (8, 8477471), (71, 955208), (139, 487912), (142, 477604), (278, 243956), (284, 238802), (556, 121978), (568, 119401), (859, 78952), (1112, 60989), (1718, 39476), (3436, 19738), (6872, 9869)]