131643148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{719}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 284497920

約数和(自身を除く): 152854772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 503, 719, 1006, 1438, 2012, 2876, 3521, 5033, 6539, 7042, 9347, 10066, 13078, 14084, 18694, 20132, 26156, 37388, 45773, 65429, 91546, 130858, 183092, 261716, 361657, 723314, 1446628, 2531599, 4701541, 5063198, 9403082, 10126396, 18806164, 32910787, 65821574, 131643148]

約数ペア:

[(1, 131643148), (2, 65821574), (4, 32910787), (7, 18806164), (13, 10126396), (14, 9403082), (26, 5063198), (28, 4701541), (52, 2531599), (91, 1446628), (182, 723314), (364, 361657), (503, 261716), (719, 183092), (1006, 130858), (1438, 91546), (2012, 65429), (2876, 45773), (3521, 37388), (5033, 26156), (6539, 20132), (7042, 18694), (9347, 14084), (10066, 13078)]