127720836

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{82507}}^1$

素因数の和:82560

約数の個数: 36

約数和(自身を含む): 330362032

約数和(自身を除く): 202641196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 82507, 165014, 247521, 330028, 495042, 742563, 990084, 1485126, 2970252, 3547801, 7095602, 10643403, 14191204, 21286806, 31930209, 42573612, 63860418, 127720836]

約数ペア:

[(1, 127720836), (2, 63860418), (3, 42573612), (4, 31930209), (6, 21286806), (9, 14191204), (12, 10643403), (18, 7095602), (36, 3547801), (43, 2970252), (86, 1485126), (129, 990084), (172, 742563), (258, 495042), (387, 330028), (516, 247521), (774, 165014), (1548, 82507)]