54780642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1063}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 136106880

約数和(自身を除く): 81326238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409, 818, 1063, 1227, 2126, 2454, 2863, 3189, 3681, 5726, 6378, 7362, 7441, 8589, 9567, 14882, 17178, 19134, 22323, 25767, 44646, 51534, 66969, 133938, 434767, 869534, 1304301, 2608602, 3043369, 3912903, 6086738, 7825806, 9130107, 18260214, 27390321, 54780642]

約数ペア:

[(1, 54780642), (2, 27390321), (3, 18260214), (6, 9130107), (7, 7825806), (9, 6086738), (14, 3912903), (18, 3043369), (21, 2608602), (42, 1304301), (63, 869534), (126, 434767), (409, 133938), (818, 66969), (1063, 51534), (1227, 44646), (2126, 25767), (2454, 22323), (2863, 19134), (3189, 17178), (3681, 14882), (5726, 9567), (6378, 8589), (7362, 7441)]