64491678

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{155777}}^1$

素因数の和:155808

約数の個数: 24

約数和(自身を含む): 145808208

約数和(自身を除く): 81316530

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 155777, 311554, 467331, 934662, 1401993, 2803986, 3582871, 7165742, 10748613, 21497226, 32245839, 64491678]

約数ペア:

[(1, 64491678), (2, 32245839), (3, 21497226), (6, 10748613), (9, 7165742), (18, 3582871), (23, 2803986), (46, 1401993), (69, 934662), (138, 467331), (207, 311554), (414, 155777)]