71485554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 169456896

約数和(自身を除く): 97971342

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 157, 222, 259, 293, 314, 471, 518, 586, 777, 879, 942, 1099, 1554, 1758, 2051, 2198, 3297, 4102, 5809, 6153, 6594, 10841, 11618, 12306, 17427, 21682, 32523, 34854, 40663, 46001, 65046, 75887, 81326, 92002, 121989, 138003, 151774, 227661, 243978, 276006, 322007, 455322, 644014, 966021, 1702037, 1932042, 3404074, 5106111, 10212222, 11914259, 23828518, 35742777, 71485554]

約数ペア:

[(1, 71485554), (2, 35742777), (3, 23828518), (6, 11914259), (7, 10212222), (14, 5106111), (21, 3404074), (37, 1932042), (42, 1702037), (74, 966021), (111, 644014), (157, 455322), (222, 322007), (259, 276006), (293, 243978), (314, 227661), (471, 151774), (518, 138003), (586, 121989), (777, 92002), (879, 81326), (942, 75887), (1099, 65046), (1554, 46001), (1758, 40663), (2051, 34854), (2198, 32523), (3297, 21682), (4102, 17427), (5809, 12306), (6153, 11618), (6594, 10841)]