78705224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1447}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 159337920

約数和(自身を除く): 80632696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 523, 1046, 1447, 2092, 2894, 4184, 5788, 6799, 11576, 13598, 18811, 27196, 37622, 54392, 75244, 150488, 756781, 1513562, 3027124, 6054248, 9838153, 19676306, 39352612, 78705224]

約数ペア:

[(1, 78705224), (2, 39352612), (4, 19676306), (8, 9838153), (13, 6054248), (26, 3027124), (52, 1513562), (104, 756781), (523, 150488), (1046, 75244), (1447, 54392), (2092, 37622), (2894, 27196), (4184, 18811), (5788, 13598), (6799, 11576)]