71899912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 161280000

約数和(自身を除く): 89380088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 217, 248, 332, 434, 499, 581, 664, 868, 998, 1162, 1736, 1996, 2324, 2573, 3493, 3992, 4648, 5146, 6986, 10292, 13972, 15469, 18011, 20584, 27944, 30938, 36022, 41417, 61876, 72044, 82834, 108283, 123752, 144088, 165668, 216566, 289919, 331336, 433132, 579838, 866264, 1159676, 1283927, 2319352, 2567854, 5135708, 8987489, 10271416, 17974978, 35949956, 71899912]

約数ペア:

[(1, 71899912), (2, 35949956), (4, 17974978), (7, 10271416), (8, 8987489), (14, 5135708), (28, 2567854), (31, 2319352), (56, 1283927), (62, 1159676), (83, 866264), (124, 579838), (166, 433132), (217, 331336), (248, 289919), (332, 216566), (434, 165668), (499, 144088), (581, 123752), (664, 108283), (868, 82834), (998, 72044), (1162, 61876), (1736, 41417), (1996, 36022), (2324, 30938), (2573, 27944), (3493, 20584), (3992, 18011), (4648, 15469), (5146, 13972), (6986, 10292)]