64241793

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 70205247

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 33, 41, 49, 51, 57, 63, 77, 99, 119, 123, 133, 147, 153, 171, 187, 209, 231, 287, 323, 357, 369, 399, 441, 451, 539, 561, 627, 693, 697, 779, 833, 861, 931, 969, 1071, 1197, 1309, 1353, 1463, 1617, 1683, 1881, 2009, 2091, 2261, 2337, 2499, 2583, 2793, 2907, 3157, 3553, 3927, 4059, 4389, 4851, 4879, 5453, 6027, 6273, 6783, 7011, 7497, 7667, 8379, 8569, 9163, 9471, 10241, 10659, 11781, 13167, 13243, 14637, 15827, 16359, 18081, 20349, 22099, 23001, 24871, 25707, 27489, 28413, 30723, 31977, 34153, 38171, 39729, 43911, 47481, 49077, 53669, 59983, 66297, 69003, 74613, 77121, 82467, 92169, 92701, 102459, 114513, 119187, 142443, 145673, 161007, 174097, 179949, 198891, 223839, 278103, 307377, 343539, 375683, 419881, 437019, 483021, 522291, 539847, 648907, 834309, 1019711, 1127049, 1259643, 1311057, 1566873, 1946721, 3059133, 3381147, 3778929, 5840163, 7137977, 9177399, 21413931, 64241793]

約数ペア:

[(1, 64241793), (3, 21413931), (7, 9177399), (9, 7137977), (11, 5840163), (17, 3778929), (19, 3381147), (21, 3059133), (33, 1946721), (41, 1566873), (49, 1311057), (51, 1259643), (57, 1127049), (63, 1019711), (77, 834309), (99, 648907), (119, 539847), (123, 522291), (133, 483021), (147, 437019), (153, 419881), (171, 375683), (187, 343539), (209, 307377), (231, 278103), (287, 223839), (323, 198891), (357, 179949), (369, 174097), (399, 161007), (441, 145673), (451, 142443), (539, 119187), (561, 114513), (627, 102459), (693, 92701), (697, 92169), (779, 82467), (833, 77121), (861, 74613), (931, 69003), (969, 66297), (1071, 59983), (1197, 53669), (1309, 49077), (1353, 47481), (1463, 43911), (1617, 39729), (1683, 38171), (1881, 34153), (2009, 31977), (2091, 30723), (2261, 28413), (2337, 27489), (2499, 25707), (2583, 24871), (2793, 23001), (2907, 22099), (3157, 20349), (3553, 18081), (3927, 16359), (4059, 15827), (4389, 14637), (4851, 13243), (4879, 13167), (5453, 11781), (6027, 10659), (6273, 10241), (6783, 9471), (7011, 9163), (7497, 8569), (7667, 8379)]