66818884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{3323}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 127880928

約数和(自身を除く): 61062044

約数列:

[1, 2, 4, 11, 22, 44, 457, 914, 1828, 3323, 5027, 6646, 10054, 13292, 20108, 36553, 73106, 146212, 1518611, 3037222, 6074444, 16704721, 33409442, 66818884]

約数ペア:

[(1, 66818884), (2, 33409442), (4, 16704721), (11, 6074444), (22, 3037222), (44, 1518611), (457, 146212), (914, 73106), (1828, 36553), (3323, 20108), (5027, 13292), (6646, 10054)]