66620884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3449}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 127512000

約数和(自身を除く): 60891116

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1756, 3449, 4829, 6898, 9658, 13796, 19316, 37939, 75878, 151756, 1514111, 3028222, 6056444, 16655221, 33310442, 66620884]

約数ペア:

[(1, 66620884), (2, 33310442), (4, 16655221), (11, 6056444), (22, 3028222), (44, 1514111), (439, 151756), (878, 75878), (1756, 37939), (3449, 19316), (4829, 13796), (6898, 9658)]