64718918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 113714496

約数和(自身を除く): 48995578

約数列:

[1, 2, 11, 22, 23, 46, 67, 83, 134, 166, 253, 506, 529, 737, 913, 1058, 1474, 1541, 1826, 1909, 3082, 3818, 5561, 5819, 11122, 11638, 16951, 20999, 33902, 35443, 41998, 43907, 61171, 70886, 87814, 122342, 127903, 255806, 389873, 482977, 779746, 965954, 1406933, 2813866, 2941769, 5883538, 32359459, 64718918]

約数ペア:

[(1, 64718918), (2, 32359459), (11, 5883538), (22, 2941769), (23, 2813866), (46, 1406933), (67, 965954), (83, 779746), (134, 482977), (166, 389873), (253, 255806), (506, 127903), (529, 122342), (737, 87814), (913, 70886), (1058, 61171), (1474, 43907), (1541, 41998), (1826, 35443), (1909, 33902), (3082, 20999), (3818, 16951), (5561, 11638), (5819, 11122)]