80724306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 181254528

約数和(自身を除く): 100530222

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 83, 111, 166, 222, 249, 337, 481, 498, 674, 962, 1011, 1079, 1443, 2022, 2158, 2886, 3071, 3237, 4381, 6142, 6474, 8762, 9213, 12469, 13143, 18426, 24938, 26286, 27971, 37407, 39923, 55942, 74814, 79846, 83913, 119769, 162097, 167826, 239538, 324194, 363623, 486291, 727246, 972582, 1034927, 1090869, 2069854, 2181738, 3104781, 6209562, 13454051, 26908102, 40362153, 80724306]

約数ペア:

[(1, 80724306), (2, 40362153), (3, 26908102), (6, 13454051), (13, 6209562), (26, 3104781), (37, 2181738), (39, 2069854), (74, 1090869), (78, 1034927), (83, 972582), (111, 727246), (166, 486291), (222, 363623), (249, 324194), (337, 239538), (481, 167826), (498, 162097), (674, 119769), (962, 83913), (1011, 79846), (1079, 74814), (1443, 55942), (2022, 39923), (2158, 37407), (2886, 27971), (3071, 26286), (3237, 24938), (4381, 18426), (6142, 13143), (6474, 12469), (8762, 9213)]