78997592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3739}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 157080000

約数和(自身を除く): 78082408

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 3739, 5282, 7478, 10564, 14956, 21128, 29912, 71041, 142082, 284164, 519721, 568328, 1039442, 2078884, 4157768, 9874699, 19749398, 39498796, 78997592]

約数ペア:

[(1, 78997592), (2, 39498796), (4, 19749398), (8, 9874699), (19, 4157768), (38, 2078884), (76, 1039442), (139, 568328), (152, 519721), (278, 284164), (556, 142082), (1112, 71041), (2641, 29912), (3739, 21128), (5282, 14956), (7478, 10564)]