66390884

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7207}}^1$

素因数の和:7272

約数の個数: 36

約数和(自身を含む): 138047616

約数和(自身を除く): 71656732

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 7207, 9212, 14414, 28828, 50449, 100898, 201796, 338729, 353143, 677458, 706286, 1354916, 1412572, 2371103, 4742206, 9484412, 16597721, 33195442, 66390884]

約数ペア:

[(1, 66390884), (2, 33195442), (4, 16597721), (7, 9484412), (14, 4742206), (28, 2371103), (47, 1412572), (49, 1354916), (94, 706286), (98, 677458), (188, 353143), (196, 338729), (329, 201796), (658, 100898), (1316, 50449), (2303, 28828), (4606, 14414), (7207, 9212)]