65435886

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 151341840

約数和(自身を除く): 85905954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2621, 2774, 4161, 5242, 7863, 8322, 12483, 15726, 23589, 24966, 47178, 49799, 99598, 149397, 191333, 298794, 382666, 448191, 573999, 896382, 1147998, 1721997, 3443994, 3635327, 7270654, 10905981, 21811962, 32717943, 65435886]

約数ペア:

[(1, 65435886), (2, 32717943), (3, 21811962), (6, 10905981), (9, 7270654), (18, 3635327), (19, 3443994), (38, 1721997), (57, 1147998), (73, 896382), (114, 573999), (146, 448191), (171, 382666), (219, 298794), (342, 191333), (438, 149397), (657, 99598), (1314, 49799), (1387, 47178), (2621, 24966), (2774, 23589), (4161, 15726), (5242, 12483), (7863, 8322)]