64721866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 113195520

約数和(自身を除く): 48473654

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 2311, 2546, 4622, 14003, 25421, 28006, 43909, 50842, 87818, 154837, 309674, 482999, 965998, 1703207, 2941903, 3406414, 5883806, 32360933, 64721866]

約数ペア:

[(1, 64721866), (2, 32360933), (11, 5883806), (19, 3406414), (22, 2941903), (38, 1703207), (67, 965998), (134, 482999), (209, 309674), (418, 154837), (737, 87818), (1273, 50842), (1474, 43909), (2311, 28006), (2546, 25421), (4622, 14003)]