78020888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52153}}^1$

素因数の和:52187

約数の個数: 32

約数和(自身を含む): 168978960

約数和(自身を除く): 90958072

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 52153, 104306, 208612, 417224, 573683, 886601, 1147366, 1773202, 2294732, 3546404, 4589464, 7092808, 9752611, 19505222, 39010444, 78020888]

約数ペア:

[(1, 78020888), (2, 39010444), (4, 19505222), (8, 9752611), (11, 7092808), (17, 4589464), (22, 3546404), (34, 2294732), (44, 1773202), (68, 1147366), (88, 886601), (136, 573683), (187, 417224), (374, 208612), (748, 104306), (1496, 52153)]