81022144

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1053

約数の個数: 56

約数和(自身を含む): 184798208

約数和(自身を除く): 103776064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 446, 448, 811, 892, 1561, 1622, 1784, 3122, 3244, 3568, 5677, 6244, 6488, 7136, 11354, 12488, 12976, 14272, 22708, 24976, 25952, 45416, 49952, 51904, 90832, 99904, 180853, 181664, 361706, 363328, 723412, 1265971, 1446824, 2531942, 2893648, 5063884, 5787296, 10127768, 11574592, 20255536, 40511072, 81022144]

約数ペア:

[(1, 81022144), (2, 40511072), (4, 20255536), (7, 11574592), (8, 10127768), (14, 5787296), (16, 5063884), (28, 2893648), (32, 2531942), (56, 1446824), (64, 1265971), (112, 723412), (223, 363328), (224, 361706), (446, 181664), (448, 180853), (811, 99904), (892, 90832), (1561, 51904), (1622, 49952), (1784, 45416), (3122, 25952), (3244, 24976), (3568, 22708), (5677, 14272), (6244, 12976), (6488, 12488), (7136, 11354)]