61859886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 78647250

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 71, 86, 129, 142, 213, 258, 307, 426, 473, 614, 781, 921, 946, 1419, 1562, 1842, 2343, 2838, 3053, 3377, 4686, 6106, 6754, 9159, 10131, 13201, 18318, 20262, 21797, 26402, 33583, 39603, 43594, 65391, 67166, 79206, 100749, 130782, 145211, 201498, 239767, 290422, 435633, 479534, 719301, 871266, 937271, 1438602, 1874542, 2811813, 5623626, 10309981, 20619962, 30929943, 61859886]

約数ペア:

[(1, 61859886), (2, 30929943), (3, 20619962), (6, 10309981), (11, 5623626), (22, 2811813), (33, 1874542), (43, 1438602), (66, 937271), (71, 871266), (86, 719301), (129, 479534), (142, 435633), (213, 290422), (258, 239767), (307, 201498), (426, 145211), (473, 130782), (614, 100749), (781, 79206), (921, 67166), (946, 65391), (1419, 43594), (1562, 39603), (1842, 33583), (2343, 26402), (2838, 21797), (3053, 20262), (3377, 18318), (4686, 13201), (6106, 10131), (6754, 9159)]