66854876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1811}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 127854720

約数和(自身を除く): 60999844

約数列:

[1, 2, 4, 11, 22, 44, 839, 1678, 1811, 3356, 3622, 7244, 9229, 18458, 19921, 36916, 39842, 79684, 1519429, 3038858, 6077716, 16713719, 33427438, 66854876]

約数ペア:

[(1, 66854876), (2, 33427438), (4, 16713719), (11, 6077716), (22, 3038858), (44, 1519429), (839, 79684), (1678, 39842), (1811, 36916), (3356, 19921), (3622, 18458), (7244, 9229)]