66091918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 42772082

約数列:

[1, 2, 19, 38, 41, 59, 82, 118, 719, 779, 1121, 1438, 1558, 2242, 2419, 4838, 13661, 27322, 29479, 42421, 45961, 58958, 84842, 91922, 560101, 805999, 1120202, 1611998, 1739261, 3478522, 33045959, 66091918]

約数ペア:

[(1, 66091918), (2, 33045959), (19, 3478522), (38, 1739261), (41, 1611998), (59, 1120202), (82, 805999), (118, 560101), (719, 91922), (779, 84842), (1121, 58958), (1438, 45961), (1558, 42421), (2242, 29479), (2419, 27322), (4838, 13661)]