78739072

素因数分解:

$2^7\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 157274820

約数和(自身を除く): 78535748

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 617, 997, 1234, 1994, 2468, 3988, 4936, 7976, 9872, 15952, 19744, 31904, 39488, 63808, 78976, 127616, 615149, 1230298, 2460596, 4921192, 9842384, 19684768, 39369536, 78739072]

約数ペア:

[(1, 78739072), (2, 39369536), (4, 19684768), (8, 9842384), (16, 4921192), (32, 2460596), (64, 1230298), (128, 615149), (617, 127616), (997, 78976), (1234, 63808), (1994, 39488), (2468, 31904), (3988, 19744), (4936, 15952), (7976, 9872)]