81599808

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2879

約数の個数: 56

約数和(自身を含む): 217354912

約数和(自身を除く): 135755104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 942, 1256, 1884, 2512, 2707, 3768, 5024, 5414, 7536, 8121, 10048, 10828, 15072, 16242, 21656, 30144, 32484, 43312, 64968, 86624, 129936, 173248, 259872, 424999, 519744, 849998, 1274997, 1699996, 2549994, 3399992, 5099988, 6799984, 10199976, 13599968, 20399952, 27199936, 40799904, 81599808]

約数ペア:

[(1, 81599808), (2, 40799904), (3, 27199936), (4, 20399952), (6, 13599968), (8, 10199976), (12, 6799984), (16, 5099988), (24, 3399992), (32, 2549994), (48, 1699996), (64, 1274997), (96, 849998), (157, 519744), (192, 424999), (314, 259872), (471, 173248), (628, 129936), (942, 86624), (1256, 64968), (1884, 43312), (2512, 32484), (2707, 30144), (3768, 21656), (5024, 16242), (5414, 15072), (7536, 10828), (8121, 10048)]