85405474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 165722112

約数和(自身を除く): 80316638

約数列:

[1, 2, 7, 11, 14, 22, 71, 73, 77, 107, 142, 146, 154, 214, 497, 511, 749, 781, 803, 994, 1022, 1177, 1498, 1562, 1606, 2354, 5183, 5467, 5621, 7597, 7811, 8239, 10366, 10934, 11242, 15194, 15622, 16478, 36281, 53179, 54677, 57013, 72562, 83567, 85921, 106358, 109354, 114026, 167134, 171842, 399091, 554581, 584969, 601447, 798182, 1109162, 1169938, 1202894, 3882067, 6100391, 7764134, 12200782, 42702737, 85405474]

約数ペア:

[(1, 85405474), (2, 42702737), (7, 12200782), (11, 7764134), (14, 6100391), (22, 3882067), (71, 1202894), (73, 1169938), (77, 1109162), (107, 798182), (142, 601447), (146, 584969), (154, 554581), (214, 399091), (497, 171842), (511, 167134), (749, 114026), (781, 109354), (803, 106358), (994, 85921), (1022, 83567), (1177, 72562), (1498, 57013), (1562, 54677), (1606, 53179), (2354, 36281), (5183, 16478), (5467, 15622), (5621, 15194), (7597, 11242), (7811, 10934), (8239, 10366)]