66811444

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{13183}}^1$

素因数の和:13375

約数の個数: 24

約数和(自身を含む): 134371328

約数和(自身を除く): 67559884

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 13183, 26366, 52732, 92281, 184562, 369124, 2386123, 4772246, 9544492, 16702861, 33405722, 66811444]

約数ペア:

[(1, 66811444), (2, 33405722), (4, 16702861), (7, 9544492), (14, 4772246), (28, 2386123), (181, 369124), (362, 184562), (724, 92281), (1267, 52732), (2534, 26366), (5068, 13183)]