66198884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1999}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 122976000

約数和(自身を除く): 56777116

約数列:

[1, 2, 4, 17, 34, 68, 487, 974, 1948, 1999, 3998, 7996, 8279, 16558, 33116, 33983, 67966, 135932, 973513, 1947026, 3894052, 16549721, 33099442, 66198884]

約数ペア:

[(1, 66198884), (2, 33099442), (4, 16549721), (17, 3894052), (34, 1947026), (68, 973513), (487, 135932), (974, 67966), (1948, 33983), (1999, 33116), (3998, 16558), (7996, 8279)]