66861284

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4673}}^1$

素因数の和:4764

約数の個数: 36

約数和(自身を含む): 138004524

約数和(自身を除く): 71143240

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 4673, 7154, 9346, 14308, 18692, 32711, 65422, 130844, 228977, 341129, 457954, 682258, 915908, 1364516, 2387903, 4775806, 9551612, 16715321, 33430642, 66861284]

約数ペア:

[(1, 66861284), (2, 33430642), (4, 16715321), (7, 9551612), (14, 4775806), (28, 2387903), (49, 1364516), (73, 915908), (98, 682258), (146, 457954), (196, 341129), (292, 228977), (511, 130844), (1022, 65422), (2044, 32711), (3577, 18692), (4673, 14308), (7154, 9346)]