61664967

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 119927808

約数和(自身を除く): 58262841

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 43, 51, 63, 91, 103, 117, 119, 129, 153, 221, 273, 301, 309, 357, 387, 559, 663, 721, 731, 819, 903, 927, 1071, 1339, 1547, 1677, 1751, 1989, 2163, 2193, 2709, 3913, 4017, 4429, 4641, 5031, 5117, 5253, 6489, 6579, 9373, 9503, 11739, 12051, 12257, 13287, 13923, 15351, 15759, 22763, 28119, 28509, 31003, 35217, 36771, 39861, 46053, 57577, 66521, 68289, 75293, 84357, 85527, 93009, 110313, 159341, 172731, 199563, 204867, 225879, 279027, 403039, 478023, 518193, 527051, 598689, 677637, 978809, 1209117, 1434069, 1581153, 2936427, 3627351, 4743459, 6851663, 8809281, 20554989, 61664967]

約数ペア:

[(1, 61664967), (3, 20554989), (7, 8809281), (9, 6851663), (13, 4743459), (17, 3627351), (21, 2936427), (39, 1581153), (43, 1434069), (51, 1209117), (63, 978809), (91, 677637), (103, 598689), (117, 527051), (119, 518193), (129, 478023), (153, 403039), (221, 279027), (273, 225879), (301, 204867), (309, 199563), (357, 172731), (387, 159341), (559, 110313), (663, 93009), (721, 85527), (731, 84357), (819, 75293), (903, 68289), (927, 66521), (1071, 57577), (1339, 46053), (1547, 39861), (1677, 36771), (1751, 35217), (1989, 31003), (2163, 28509), (2193, 28119), (2709, 22763), (3913, 15759), (4017, 15351), (4429, 13923), (4641, 13287), (5031, 12257), (5117, 12051), (5253, 11739), (6489, 9503), (6579, 9373)]