68420534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 133066752

約数和(自身を除く): 64646218

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 67, 91, 134, 181, 182, 217, 362, 403, 434, 469, 806, 871, 938, 1267, 1742, 2077, 2353, 2534, 2821, 4154, 4706, 5611, 5642, 6097, 11222, 12127, 12194, 14539, 16471, 24254, 27001, 29078, 32942, 39277, 54002, 72943, 78554, 84889, 145886, 157651, 169778, 189007, 315302, 375937, 378014, 510601, 751874, 1021202, 1103557, 2207114, 2631559, 4887181, 5263118, 9774362, 34210267, 68420534]

約数ペア:

[(1, 68420534), (2, 34210267), (7, 9774362), (13, 5263118), (14, 4887181), (26, 2631559), (31, 2207114), (62, 1103557), (67, 1021202), (91, 751874), (134, 510601), (181, 378014), (182, 375937), (217, 315302), (362, 189007), (403, 169778), (434, 157651), (469, 145886), (806, 84889), (871, 78554), (938, 72943), (1267, 54002), (1742, 39277), (2077, 32942), (2353, 29078), (2534, 27001), (2821, 24254), (4154, 16471), (4706, 14539), (5611, 12194), (5642, 12127), (6097, 11222)]