71379359968

素因数分解:

$2^5\times 7^2\times {\mathrm{223}}^1\times {\mathrm{204137}}^1$

素因数の和:204384

約数の個数: 72

約数和(自身を含む): 164205340992

約数和(自身を除く): 92825981024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 223, 224, 392, 446, 784, 892, 1561, 1568, 1784, 3122, 3568, 6244, 7136, 10927, 12488, 21854, 24976, 43708, 49952, 87416, 174832, 204137, 349664, 408274, 816548, 1428959, 1633096, 2857918, 3266192, 5715836, 6532384, 10002713, 11431672, 20005426, 22863344, 40010852, 45522551, 45726688, 80021704, 91045102, 160043408, 182090204, 318657857, 320086816, 364180408, 637315714, 728360816, 1274631428, 1456721632, 2230604999, 2549262856, 4461209998, 5098525712, 8922419996, 10197051424, 17844839992, 35689679984, 71379359968]

約数ペア:

[(1, 71379359968), (2, 35689679984), (4, 17844839992), (7, 10197051424), (8, 8922419996), (14, 5098525712), (16, 4461209998), (28, 2549262856), (32, 2230604999), (49, 1456721632), (56, 1274631428), (98, 728360816), (112, 637315714), (196, 364180408), (223, 320086816), (224, 318657857), (392, 182090204), (446, 160043408), (784, 91045102), (892, 80021704), (1561, 45726688), (1568, 45522551), (1784, 40010852), (3122, 22863344), (3568, 20005426), (6244, 11431672), (7136, 10002713), (10927, 6532384), (12488, 5715836), (21854, 3266192), (24976, 2857918), (43708, 1633096), (49952, 1428959), (87416, 816548), (174832, 408274), (204137, 349664)]