168702248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 226111192

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 67, 71, 88, 104, 124, 134, 142, 143, 248, 268, 284, 286, 341, 403, 536, 568, 572, 682, 737, 781, 806, 871, 923, 1144, 1364, 1474, 1562, 1612, 1742, 1846, 2077, 2201, 2728, 2948, 3124, 3224, 3484, 3692, 4154, 4402, 4433, 4757, 5896, 6248, 6968, 7384, 8308, 8804, 8866, 9514, 9581, 10153, 16616, 17608, 17732, 19028, 19162, 20306, 22847, 24211, 27001, 28613, 35464, 38056, 38324, 40612, 45694, 48422, 52327, 54002, 57226, 61841, 76648, 81224, 91388, 96844, 104654, 108004, 114452, 123682, 147467, 182776, 193688, 209308, 216008, 228904, 247364, 294934, 297011, 314743, 418616, 494728, 589868, 594022, 629486, 680251, 1179736, 1188044, 1258972, 1360502, 1622137, 1917071, 2376088, 2517944, 2721004, 3244274, 3834142, 5442008, 6488548, 7668284, 12977096, 15336568, 21087781, 42175562, 84351124, 168702248]

約数ペア:

[(1, 168702248), (2, 84351124), (4, 42175562), (8, 21087781), (11, 15336568), (13, 12977096), (22, 7668284), (26, 6488548), (31, 5442008), (44, 3834142), (52, 3244274), (62, 2721004), (67, 2517944), (71, 2376088), (88, 1917071), (104, 1622137), (124, 1360502), (134, 1258972), (142, 1188044), (143, 1179736), (248, 680251), (268, 629486), (284, 594022), (286, 589868), (341, 494728), (403, 418616), (536, 314743), (568, 297011), (572, 294934), (682, 247364), (737, 228904), (781, 216008), (806, 209308), (871, 193688), (923, 182776), (1144, 147467), (1364, 123682), (1474, 114452), (1562, 108004), (1612, 104654), (1742, 96844), (1846, 91388), (2077, 81224), (2201, 76648), (2728, 61841), (2948, 57226), (3124, 54002), (3224, 52327), (3484, 48422), (3692, 45694), (4154, 40612), (4402, 38324), (4433, 38056), (4757, 35464), (5896, 28613), (6248, 27001), (6968, 24211), (7384, 22847), (8308, 20306), (8804, 19162), (8866, 19028), (9514, 17732), (9581, 17608), (10153, 16616)]