84923384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 124095496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 53, 56, 62, 71, 91, 104, 106, 124, 142, 182, 212, 217, 248, 284, 364, 371, 403, 424, 434, 497, 568, 689, 728, 742, 806, 868, 923, 994, 1378, 1484, 1612, 1643, 1736, 1846, 1988, 2201, 2756, 2821, 2968, 3224, 3286, 3692, 3763, 3976, 4402, 4823, 5512, 5642, 6461, 6572, 7384, 7526, 8804, 9646, 11284, 11501, 12922, 13144, 15052, 15407, 17608, 19292, 21359, 22568, 23002, 25844, 26341, 28613, 30104, 30814, 38584, 42718, 46004, 48919, 51688, 52682, 57226, 61628, 85436, 92008, 97838, 105364, 114452, 116653, 123256, 149513, 170872, 195676, 200291, 210728, 228904, 233306, 299026, 342433, 391352, 400582, 466612, 598052, 684866, 801164, 816571, 933224, 1196104, 1369732, 1516489, 1602328, 1633142, 2739464, 3032978, 3266284, 6065956, 6532568, 10615423, 12131912, 21230846, 42461692, 84923384]

約数ペア:

[(1, 84923384), (2, 42461692), (4, 21230846), (7, 12131912), (8, 10615423), (13, 6532568), (14, 6065956), (26, 3266284), (28, 3032978), (31, 2739464), (52, 1633142), (53, 1602328), (56, 1516489), (62, 1369732), (71, 1196104), (91, 933224), (104, 816571), (106, 801164), (124, 684866), (142, 598052), (182, 466612), (212, 400582), (217, 391352), (248, 342433), (284, 299026), (364, 233306), (371, 228904), (403, 210728), (424, 200291), (434, 195676), (497, 170872), (568, 149513), (689, 123256), (728, 116653), (742, 114452), (806, 105364), (868, 97838), (923, 92008), (994, 85436), (1378, 61628), (1484, 57226), (1612, 52682), (1643, 51688), (1736, 48919), (1846, 46004), (1988, 42718), (2201, 38584), (2756, 30814), (2821, 30104), (2968, 28613), (3224, 26341), (3286, 25844), (3692, 23002), (3763, 22568), (3976, 21359), (4402, 19292), (4823, 17608), (5512, 15407), (5642, 15052), (6461, 13144), (6572, 12922), (7384, 11501), (7526, 11284), (8804, 9646)]