31785084

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20533}}^1$

素因数の和:20586

約数の個数: 36

約数和(自身を含む): 82218136

約数和(自身を除く): 50433052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 20533, 41066, 61599, 82132, 123198, 184797, 246396, 369594, 739188, 882919, 1765838, 2648757, 3531676, 5297514, 7946271, 10595028, 15892542, 31785084]

約数ペア:

[(1, 31785084), (2, 15892542), (3, 10595028), (4, 7946271), (6, 5297514), (9, 3531676), (12, 2648757), (18, 1765838), (36, 882919), (43, 739188), (86, 369594), (129, 246396), (172, 184797), (258, 123198), (387, 82132), (516, 61599), (774, 41066), (1548, 20533)]