79988742

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 186347520

約数和(自身を除く): 106358778

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 673, 837, 1278, 1346, 1674, 1917, 2019, 2201, 3834, 4038, 4402, 6057, 6603, 12114, 13206, 18171, 19809, 20863, 36342, 39618, 41726, 47783, 59427, 62589, 95566, 118854, 125178, 143349, 187767, 286698, 375534, 430047, 563301, 860094, 1126602, 1290141, 1481273, 2580282, 2962546, 4443819, 8887638, 13331457, 26662914, 39994371, 79988742]

約数ペア:

[(1, 79988742), (2, 39994371), (3, 26662914), (6, 13331457), (9, 8887638), (18, 4443819), (27, 2962546), (31, 2580282), (54, 1481273), (62, 1290141), (71, 1126602), (93, 860094), (142, 563301), (186, 430047), (213, 375534), (279, 286698), (426, 187767), (558, 143349), (639, 125178), (673, 118854), (837, 95566), (1278, 62589), (1346, 59427), (1674, 47783), (1917, 41726), (2019, 39618), (2201, 36342), (3834, 20863), (4038, 19809), (4402, 18171), (6057, 13206), (6603, 12114)]