78286479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 117262080

約数和(自身を除く): 38975601

約数列:

[1, 3, 17, 19, 51, 57, 173, 323, 467, 519, 969, 1401, 2941, 3287, 7939, 8823, 8873, 9861, 23817, 26619, 55879, 80791, 150841, 167637, 242373, 452523, 1373447, 1535029, 4120341, 4605087, 26095493, 78286479]

約数ペア:

[(1, 78286479), (3, 26095493), (17, 4605087), (19, 4120341), (51, 1535029), (57, 1373447), (173, 452523), (323, 242373), (467, 167637), (519, 150841), (969, 80791), (1401, 55879), (2941, 26619), (3287, 23817), (7939, 9861), (8823, 8873)]