80311244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12161}}^1$

素因数の和:12305

約数の個数: 24

約数和(自身を含む): 152560128

約数和(自身を除く): 72248884

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 12161, 24322, 48644, 158093, 316186, 632372, 1544447, 3088894, 6177788, 20077811, 40155622, 80311244]

約数ペア:

[(1, 80311244), (2, 40155622), (4, 20077811), (13, 6177788), (26, 3088894), (52, 1544447), (127, 632372), (254, 316186), (508, 158093), (1651, 48644), (3302, 24322), (6604, 12161)]