22863988

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 49641984

約数和(自身を除く): 26777996

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 53, 62, 71, 98, 106, 124, 142, 196, 212, 217, 284, 371, 434, 497, 742, 868, 994, 1484, 1519, 1643, 1988, 2201, 2597, 3038, 3286, 3479, 3763, 4402, 5194, 6076, 6572, 6958, 7526, 8804, 10388, 11501, 13916, 15052, 15407, 23002, 26341, 30814, 46004, 52682, 61628, 80507, 105364, 107849, 116653, 161014, 184387, 215698, 233306, 322028, 368774, 431396, 466612, 737548, 816571, 1633142, 3266284, 5715997, 11431994, 22863988]

約数ペア:

[(1, 22863988), (2, 11431994), (4, 5715997), (7, 3266284), (14, 1633142), (28, 816571), (31, 737548), (49, 466612), (53, 431396), (62, 368774), (71, 322028), (98, 233306), (106, 215698), (124, 184387), (142, 161014), (196, 116653), (212, 107849), (217, 105364), (284, 80507), (371, 61628), (434, 52682), (497, 46004), (742, 30814), (868, 26341), (994, 23002), (1484, 15407), (1519, 15052), (1643, 13916), (1988, 11501), (2201, 10388), (2597, 8804), (3038, 7526), (3286, 6958), (3479, 6572), (3763, 6076), (4402, 5194)]