142228576

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1572

約数の個数: 72

約数和(自身を含む): 331291296

約数和(自身を除く): 189062720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 854, 976, 1487, 1568, 1708, 1952, 2974, 2989, 3416, 5948, 5978, 6832, 10409, 11896, 11956, 13664, 20818, 23792, 23912, 41636, 47584, 47824, 72863, 83272, 90707, 95648, 145726, 166544, 181414, 291452, 333088, 362828, 582904, 634949, 725656, 1165808, 1269898, 1451312, 2331616, 2539796, 2902624, 4444643, 5079592, 8889286, 10159184, 17778572, 20318368, 35557144, 71114288, 142228576]

約数ペア:

[(1, 142228576), (2, 71114288), (4, 35557144), (7, 20318368), (8, 17778572), (14, 10159184), (16, 8889286), (28, 5079592), (32, 4444643), (49, 2902624), (56, 2539796), (61, 2331616), (98, 1451312), (112, 1269898), (122, 1165808), (196, 725656), (224, 634949), (244, 582904), (392, 362828), (427, 333088), (488, 291452), (784, 181414), (854, 166544), (976, 145726), (1487, 95648), (1568, 90707), (1708, 83272), (1952, 72863), (2974, 47824), (2989, 47584), (3416, 41636), (5948, 23912), (5978, 23792), (6832, 20818), (10409, 13664), (11896, 11956)]