71354448

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 220405536

約数和(自身を除く): 149051088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 107, 132, 144, 176, 198, 214, 264, 321, 396, 421, 428, 528, 642, 792, 842, 856, 963, 1177, 1263, 1284, 1584, 1684, 1712, 1926, 2354, 2526, 2568, 3368, 3531, 3789, 3852, 4631, 4708, 5052, 5136, 6736, 7062, 7578, 7704, 9262, 9416, 10104, 10593, 13893, 14124, 15156, 15408, 18524, 18832, 20208, 21186, 27786, 28248, 30312, 37048, 41679, 42372, 45047, 55572, 56496, 60624, 74096, 83358, 84744, 90094, 111144, 135141, 166716, 169488, 180188, 222288, 270282, 333432, 360376, 405423, 495517, 540564, 666864, 720752, 810846, 991034, 1081128, 1486551, 1621692, 1982068, 2162256, 2973102, 3243384, 3964136, 4459653, 5946204, 6486768, 7928272, 8919306, 11892408, 17838612, 23784816, 35677224, 71354448]

約数ペア:

[(1, 71354448), (2, 35677224), (3, 23784816), (4, 17838612), (6, 11892408), (8, 8919306), (9, 7928272), (11, 6486768), (12, 5946204), (16, 4459653), (18, 3964136), (22, 3243384), (24, 2973102), (33, 2162256), (36, 1982068), (44, 1621692), (48, 1486551), (66, 1081128), (72, 991034), (88, 810846), (99, 720752), (107, 666864), (132, 540564), (144, 495517), (176, 405423), (198, 360376), (214, 333432), (264, 270282), (321, 222288), (396, 180188), (421, 169488), (428, 166716), (528, 135141), (642, 111144), (792, 90094), (842, 84744), (856, 83358), (963, 74096), (1177, 60624), (1263, 56496), (1284, 55572), (1584, 45047), (1684, 42372), (1712, 41679), (1926, 37048), (2354, 30312), (2526, 28248), (2568, 27786), (3368, 21186), (3531, 20208), (3789, 18832), (3852, 18524), (4631, 15408), (4708, 15156), (5052, 14124), (5136, 13893), (6736, 10593), (7062, 10104), (7578, 9416), (7704, 9262)]