85855274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 138360960

約数和(自身を除く): 52505686

約数列:

[1, 2, 23, 46, 67, 89, 134, 178, 313, 626, 1541, 2047, 3082, 4094, 5963, 7199, 11926, 14398, 20971, 27857, 41942, 55714, 137149, 274298, 482333, 640711, 964666, 1281422, 1866419, 3732838, 42927637, 85855274]

約数ペア:

[(1, 85855274), (2, 42927637), (23, 3732838), (46, 1866419), (67, 1281422), (89, 964666), (134, 640711), (178, 482333), (313, 274298), (626, 137149), (1541, 55714), (2047, 41942), (3082, 27857), (4094, 20971), (5963, 14398), (7199, 11926)]