81154876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63601}}^1$

素因数の和:63645

約数の個数: 24

約数和(自身を含む): 160277040

約数和(自身を除く): 79122164

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 63601, 127202, 254404, 699611, 1399222, 1844429, 2798444, 3688858, 7377716, 20288719, 40577438, 81154876]

約数ペア:

[(1, 81154876), (2, 40577438), (4, 20288719), (11, 7377716), (22, 3688858), (29, 2798444), (44, 1844429), (58, 1399222), (116, 699611), (319, 254404), (638, 127202), (1276, 63601)]