69521478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 155457792

約数和(自身を除く): 85936314

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 67, 78, 106, 134, 159, 201, 251, 318, 402, 502, 689, 753, 871, 1378, 1506, 1742, 2067, 2613, 3263, 3551, 4134, 5226, 6526, 7102, 9789, 10653, 13303, 16817, 19578, 21306, 26606, 33634, 39909, 46163, 50451, 79818, 92326, 100902, 138489, 172939, 218621, 276978, 345878, 437242, 518817, 655863, 891301, 1037634, 1311726, 1782602, 2673903, 5347806, 11586913, 23173826, 34760739, 69521478]

約数ペア:

[(1, 69521478), (2, 34760739), (3, 23173826), (6, 11586913), (13, 5347806), (26, 2673903), (39, 1782602), (53, 1311726), (67, 1037634), (78, 891301), (106, 655863), (134, 518817), (159, 437242), (201, 345878), (251, 276978), (318, 218621), (402, 172939), (502, 138489), (689, 100902), (753, 92326), (871, 79818), (1378, 50451), (1506, 46163), (1742, 39909), (2067, 33634), (2613, 26606), (3263, 21306), (3551, 19578), (4134, 16817), (5226, 13303), (6526, 10653), (7102, 9789)]