66385552

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{6277}}^1$

素因数の和:6946

約数の個数: 20

約数和(自身を含む): 128837116

約数和(自身を除く): 62451564

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 6277, 10576, 12554, 25108, 50216, 100432, 4149097, 8298194, 16596388, 33192776, 66385552]

約数ペア:

[(1, 66385552), (2, 33192776), (4, 16596388), (8, 8298194), (16, 4149097), (661, 100432), (1322, 50216), (2644, 25108), (5288, 12554), (6277, 10576)]