65478426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 147184128

約数和(自身を除く): 81705702

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 53, 78, 94, 106, 141, 159, 282, 318, 337, 611, 674, 689, 1011, 1222, 1378, 1833, 2022, 2067, 2491, 3666, 4134, 4381, 4982, 7473, 8762, 13143, 14946, 15839, 17861, 26286, 31678, 32383, 35722, 47517, 53583, 64766, 95034, 97149, 107166, 194298, 205907, 232193, 411814, 464386, 617721, 696579, 839467, 1235442, 1393158, 1678934, 2518401, 5036802, 10913071, 21826142, 32739213, 65478426]

約数ペア:

[(1, 65478426), (2, 32739213), (3, 21826142), (6, 10913071), (13, 5036802), (26, 2518401), (39, 1678934), (47, 1393158), (53, 1235442), (78, 839467), (94, 696579), (106, 617721), (141, 464386), (159, 411814), (282, 232193), (318, 205907), (337, 194298), (611, 107166), (674, 97149), (689, 95034), (1011, 64766), (1222, 53583), (1378, 47517), (1833, 35722), (2022, 32383), (2067, 31678), (2491, 26286), (3666, 17861), (4134, 15839), (4381, 14946), (4982, 13143), (7473, 8762)]