66918078

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 148502016

約数和(自身を除く): 81583938

約数列:

[1, 2, 3, 6, 9, 18, 73, 127, 146, 219, 254, 381, 401, 438, 657, 762, 802, 1143, 1203, 1314, 2286, 2406, 3609, 7218, 9271, 18542, 27813, 29273, 50927, 55626, 58546, 83439, 87819, 101854, 152781, 166878, 175638, 263457, 305562, 458343, 526914, 916686, 3717671, 7435342, 11153013, 22306026, 33459039, 66918078]

約数ペア:

[(1, 66918078), (2, 33459039), (3, 22306026), (6, 11153013), (9, 7435342), (18, 3717671), (73, 916686), (127, 526914), (146, 458343), (219, 305562), (254, 263457), (381, 175638), (401, 166878), (438, 152781), (657, 101854), (762, 87819), (802, 83439), (1143, 58546), (1203, 55626), (1314, 50927), (2286, 29273), (2406, 27813), (3609, 18542), (7218, 9271)]