64825768

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26921}}^1$

素因数の和:26977

約数の個数: 32

約数和(自身を含む): 142148160

約数和(自身を除く): 77322392

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 26921, 53842, 107684, 188447, 215368, 376894, 753788, 1157603, 1507576, 2315206, 4630412, 8103221, 9260824, 16206442, 32412884, 64825768]

約数ペア:

[(1, 64825768), (2, 32412884), (4, 16206442), (7, 9260824), (8, 8103221), (14, 4630412), (28, 2315206), (43, 1507576), (56, 1157603), (86, 753788), (172, 376894), (301, 215368), (344, 188447), (602, 107684), (1204, 53842), (2408, 26921)]