81874482

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 100083918

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 89, 102, 174, 178, 267, 311, 493, 534, 622, 933, 986, 1479, 1513, 1866, 2581, 2958, 3026, 4539, 5162, 5287, 7743, 9019, 9078, 10574, 15486, 15861, 18038, 27057, 27679, 31722, 43877, 54114, 55358, 83037, 87754, 131631, 153323, 166074, 263262, 306646, 459969, 470543, 802691, 919938, 941086, 1411629, 1605382, 2408073, 2823258, 4816146, 13645747, 27291494, 40937241, 81874482]

約数ペア:

[(1, 81874482), (2, 40937241), (3, 27291494), (6, 13645747), (17, 4816146), (29, 2823258), (34, 2408073), (51, 1605382), (58, 1411629), (87, 941086), (89, 919938), (102, 802691), (174, 470543), (178, 459969), (267, 306646), (311, 263262), (493, 166074), (534, 153323), (622, 131631), (933, 87754), (986, 83037), (1479, 55358), (1513, 54114), (1866, 43877), (2581, 31722), (2958, 27679), (3026, 27057), (4539, 18038), (5162, 15861), (5287, 15486), (7743, 10574), (9019, 9078)]