81277086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 184778496

約数和(自身を除く): 103501410

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 83, 111, 166, 222, 249, 401, 407, 498, 802, 814, 913, 1203, 1221, 1826, 2406, 2442, 2739, 3071, 4411, 5478, 6142, 8822, 9213, 13233, 14837, 18426, 26466, 29674, 33283, 33781, 44511, 66566, 67562, 89022, 99849, 101343, 163207, 199698, 202686, 326414, 366113, 489621, 732226, 979242, 1098339, 1231471, 2196678, 2462942, 3694413, 7388826, 13546181, 27092362, 40638543, 81277086]

約数ペア:

[(1, 81277086), (2, 40638543), (3, 27092362), (6, 13546181), (11, 7388826), (22, 3694413), (33, 2462942), (37, 2196678), (66, 1231471), (74, 1098339), (83, 979242), (111, 732226), (166, 489621), (222, 366113), (249, 326414), (401, 202686), (407, 199698), (498, 163207), (802, 101343), (814, 99849), (913, 89022), (1203, 67562), (1221, 66566), (1826, 44511), (2406, 33781), (2442, 33283), (2739, 29674), (3071, 26466), (4411, 18426), (5478, 14837), (6142, 13233), (8822, 9213)]