54148556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 124943616

約数和(自身を除く): 70795060

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 487, 532, 722, 836, 974, 1444, 1463, 1948, 2527, 2926, 3409, 3971, 5054, 5357, 5852, 6818, 7942, 9253, 10108, 10714, 13636, 15884, 18506, 21428, 27797, 37012, 37499, 55594, 64771, 74998, 101783, 111188, 129542, 149996, 175807, 203566, 259084, 351614, 407132, 703228, 712481, 1230649, 1424962, 1933877, 2461298, 2849924, 3867754, 4922596, 7735508, 13537139, 27074278, 54148556]

約数ペア:

[(1, 54148556), (2, 27074278), (4, 13537139), (7, 7735508), (11, 4922596), (14, 3867754), (19, 2849924), (22, 2461298), (28, 1933877), (38, 1424962), (44, 1230649), (76, 712481), (77, 703228), (133, 407132), (154, 351614), (209, 259084), (266, 203566), (308, 175807), (361, 149996), (418, 129542), (487, 111188), (532, 101783), (722, 74998), (836, 64771), (974, 55594), (1444, 37499), (1463, 37012), (1948, 27797), (2527, 21428), (2926, 18506), (3409, 15884), (3971, 13636), (5054, 10714), (5357, 10108), (5852, 9253), (6818, 7942)]