68515083

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 141916320

約数和(自身を除く): 73401237

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 37, 39, 49, 51, 57, 63, 91, 111, 117, 119, 133, 147, 153, 171, 221, 247, 259, 273, 323, 333, 357, 399, 441, 481, 629, 637, 663, 703, 741, 777, 819, 833, 931, 969, 1071, 1197, 1443, 1547, 1729, 1813, 1887, 1911, 1989, 2109, 2223, 2261, 2331, 2499, 2793, 2907, 3367, 4199, 4329, 4403, 4641, 4921, 5187, 5439, 5661, 5733, 6327, 6783, 7497, 8177, 8379, 9139, 10101, 10829, 11951, 12103, 12597, 13209, 13923, 14763, 15561, 15827, 16317, 20349, 23569, 24531, 27417, 29393, 30303, 30821, 32487, 34447, 35853, 36309, 37791, 39627, 44289, 47481, 57239, 63973, 70707, 73593, 82251, 83657, 88179, 92463, 97461, 103341, 107559, 108927, 142443, 155363, 171717, 191919, 205751, 212121, 250971, 264537, 277389, 310023, 400673, 447811, 466089, 515151, 575757, 585599, 617253, 752913, 1087541, 1202019, 1343433, 1398267, 1756797, 1851759, 3262623, 3606057, 4030299, 5270391, 7612787, 9787869, 22838361, 68515083]

約数ペア:

[(1, 68515083), (3, 22838361), (7, 9787869), (9, 7612787), (13, 5270391), (17, 4030299), (19, 3606057), (21, 3262623), (37, 1851759), (39, 1756797), (49, 1398267), (51, 1343433), (57, 1202019), (63, 1087541), (91, 752913), (111, 617253), (117, 585599), (119, 575757), (133, 515151), (147, 466089), (153, 447811), (171, 400673), (221, 310023), (247, 277389), (259, 264537), (273, 250971), (323, 212121), (333, 205751), (357, 191919), (399, 171717), (441, 155363), (481, 142443), (629, 108927), (637, 107559), (663, 103341), (703, 97461), (741, 92463), (777, 88179), (819, 83657), (833, 82251), (931, 73593), (969, 70707), (1071, 63973), (1197, 57239), (1443, 47481), (1547, 44289), (1729, 39627), (1813, 37791), (1887, 36309), (1911, 35853), (1989, 34447), (2109, 32487), (2223, 30821), (2261, 30303), (2331, 29393), (2499, 27417), (2793, 24531), (2907, 23569), (3367, 20349), (4199, 16317), (4329, 15827), (4403, 15561), (4641, 14763), (4921, 13923), (5187, 13209), (5439, 12597), (5661, 12103), (5733, 11951), (6327, 10829), (6783, 10101), (7497, 9139), (8177, 8379)]