68528538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 175472640

約数和(自身を除く): 106944102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 47, 54, 62, 67, 78, 93, 94, 117, 134, 141, 186, 201, 234, 279, 282, 351, 402, 403, 423, 558, 603, 611, 702, 806, 837, 846, 871, 1206, 1209, 1222, 1269, 1457, 1674, 1742, 1809, 1833, 2077, 2418, 2538, 2613, 2914, 3149, 3618, 3627, 3666, 4154, 4371, 5226, 5499, 6231, 6298, 7254, 7839, 8742, 9447, 10881, 10998, 12462, 13113, 15678, 16497, 18693, 18894, 18941, 21762, 23517, 26226, 27001, 28341, 32994, 37386, 37882, 39339, 40937, 47034, 54002, 56079, 56682, 56823, 78678, 81003, 81874, 85023, 97619, 112158, 113646, 122811, 162006, 170046, 170469, 195238, 243009, 245622, 292857, 340938, 368433, 486018, 511407, 585714, 729027, 736866, 878571, 1022814, 1105299, 1269047, 1458054, 1757142, 2210598, 2538094, 2635713, 3807141, 5271426, 7614282, 11421423, 22842846, 34264269, 68528538]

約数ペア:

[(1, 68528538), (2, 34264269), (3, 22842846), (6, 11421423), (9, 7614282), (13, 5271426), (18, 3807141), (26, 2635713), (27, 2538094), (31, 2210598), (39, 1757142), (47, 1458054), (54, 1269047), (62, 1105299), (67, 1022814), (78, 878571), (93, 736866), (94, 729027), (117, 585714), (134, 511407), (141, 486018), (186, 368433), (201, 340938), (234, 292857), (279, 245622), (282, 243009), (351, 195238), (402, 170469), (403, 170046), (423, 162006), (558, 122811), (603, 113646), (611, 112158), (702, 97619), (806, 85023), (837, 81874), (846, 81003), (871, 78678), (1206, 56823), (1209, 56682), (1222, 56079), (1269, 54002), (1457, 47034), (1674, 40937), (1742, 39339), (1809, 37882), (1833, 37386), (2077, 32994), (2418, 28341), (2538, 27001), (2613, 26226), (2914, 23517), (3149, 21762), (3618, 18941), (3627, 18894), (3666, 18693), (4154, 16497), (4371, 15678), (5226, 13113), (5499, 12462), (6231, 10998), (6298, 10881), (7254, 9447), (7839, 8742)]