66124288

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 143187264

約数和(自身を除く): 77062976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 107, 128, 136, 142, 214, 256, 272, 284, 428, 512, 544, 568, 856, 1088, 1136, 1207, 1712, 1819, 2176, 2272, 2414, 3424, 3638, 4352, 4544, 4828, 6848, 7276, 7597, 8704, 9088, 9656, 13696, 14552, 15194, 18176, 19312, 27392, 29104, 30388, 36352, 38624, 54784, 58208, 60776, 77248, 116416, 121552, 129149, 154496, 232832, 243104, 258298, 308992, 465664, 486208, 516596, 617984, 931328, 972416, 1033192, 1944832, 2066384, 3889664, 4132768, 8265536, 16531072, 33062144, 66124288]

約数ペア:

[(1, 66124288), (2, 33062144), (4, 16531072), (8, 8265536), (16, 4132768), (17, 3889664), (32, 2066384), (34, 1944832), (64, 1033192), (68, 972416), (71, 931328), (107, 617984), (128, 516596), (136, 486208), (142, 465664), (214, 308992), (256, 258298), (272, 243104), (284, 232832), (428, 154496), (512, 129149), (544, 121552), (568, 116416), (856, 77248), (1088, 60776), (1136, 58208), (1207, 54784), (1712, 38624), (1819, 36352), (2176, 30388), (2272, 29104), (2414, 27392), (3424, 19312), (3638, 18176), (4352, 15194), (4544, 14552), (4828, 13696), (6848, 9656), (7276, 9088), (7597, 8704)]