66409161

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 122572800

約数和(自身を除く): 56163639

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 49, 57, 59, 91, 93, 133, 147, 177, 217, 247, 273, 399, 403, 413, 589, 637, 651, 741, 767, 931, 1121, 1209, 1239, 1519, 1729, 1767, 1829, 1911, 2301, 2793, 2821, 2891, 3363, 4123, 4557, 5187, 5369, 5487, 7657, 7847, 8463, 8673, 12103, 12369, 12803, 14573, 16107, 19747, 22971, 23541, 23777, 28861, 34751, 36309, 37583, 38409, 43719, 53599, 54929, 59241, 71331, 86583, 89621, 102011, 104253, 112749, 160797, 164787, 166439, 243257, 268863, 306033, 375193, 451763, 499317, 714077, 729771, 1125579, 1165073, 1355289, 1702799, 2142231, 3162341, 3495219, 5108397, 9487023, 22136387, 66409161]

約数ペア:

[(1, 66409161), (3, 22136387), (7, 9487023), (13, 5108397), (19, 3495219), (21, 3162341), (31, 2142231), (39, 1702799), (49, 1355289), (57, 1165073), (59, 1125579), (91, 729771), (93, 714077), (133, 499317), (147, 451763), (177, 375193), (217, 306033), (247, 268863), (273, 243257), (399, 166439), (403, 164787), (413, 160797), (589, 112749), (637, 104253), (651, 102011), (741, 89621), (767, 86583), (931, 71331), (1121, 59241), (1209, 54929), (1239, 53599), (1519, 43719), (1729, 38409), (1767, 37583), (1829, 36309), (1911, 34751), (2301, 28861), (2793, 23777), (2821, 23541), (2891, 22971), (3363, 19747), (4123, 16107), (4557, 14573), (5187, 12803), (5369, 12369), (5487, 12103), (7657, 8673), (7847, 8463)]