71378439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 108739584

約数和(自身を除く): 37361145

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 407, 583, 1103, 1221, 1749, 1961, 3309, 5883, 12133, 21571, 36399, 40811, 58459, 64713, 122433, 175377, 448921, 643049, 1346763, 1929147, 2162983, 6488949, 23792813, 71378439]

約数ペア:

[(1, 71378439), (3, 23792813), (11, 6488949), (33, 2162983), (37, 1929147), (53, 1346763), (111, 643049), (159, 448921), (407, 175377), (583, 122433), (1103, 64713), (1221, 58459), (1749, 40811), (1961, 36399), (3309, 21571), (5883, 12133)]