65643162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1999}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 141792000

約数和(自身を除く): 76148838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 1999, 2526, 3998, 5473, 5997, 10946, 11994, 16419, 25987, 32838, 51974, 77961, 155922, 841579, 1683158, 2524737, 5049474, 10940527, 21881054, 32821581, 65643162]

約数ペア:

[(1, 65643162), (2, 32821581), (3, 21881054), (6, 10940527), (13, 5049474), (26, 2524737), (39, 1683158), (78, 841579), (421, 155922), (842, 77961), (1263, 51974), (1999, 32838), (2526, 25987), (3998, 16419), (5473, 11994), (5997, 10946)]