81039852

素因数分解:

$2^2\times 3^4\times {\mathrm{250123}}^1$

素因数の和:250139

約数の個数: 30

約数和(自身を含む): 211855028

約数和(自身を除く): 130815176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 250123, 500246, 750369, 1000492, 1500738, 2251107, 3001476, 4502214, 6753321, 9004428, 13506642, 20259963, 27013284, 40519926, 81039852]

約数ペア:

[(1, 81039852), (2, 40519926), (3, 27013284), (4, 20259963), (6, 13506642), (9, 9004428), (12, 6753321), (18, 4502214), (27, 3001476), (36, 2251107), (54, 1500738), (81, 1000492), (108, 750369), (162, 500246), (324, 250123)]