27719146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 28406294

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 289, 403, 434, 442, 527, 578, 806, 1054, 1547, 2023, 2821, 3094, 3689, 3757, 4046, 4913, 5642, 6851, 7378, 7514, 8959, 9826, 13702, 17918, 26299, 34391, 47957, 52598, 62713, 63869, 68782, 95914, 116467, 125426, 127738, 152303, 232934, 304606, 447083, 815269, 894166, 1066121, 1630538, 1979939, 2132242, 3959878, 13859573, 27719146]

約数ペア:

[(1, 27719146), (2, 13859573), (7, 3959878), (13, 2132242), (14, 1979939), (17, 1630538), (26, 1066121), (31, 894166), (34, 815269), (62, 447083), (91, 304606), (119, 232934), (182, 152303), (217, 127738), (221, 125426), (238, 116467), (289, 95914), (403, 68782), (434, 63869), (442, 62713), (527, 52598), (578, 47957), (806, 34391), (1054, 26299), (1547, 17918), (2023, 13702), (2821, 9826), (3094, 8959), (3689, 7514), (3757, 7378), (4046, 6851), (4913, 5642)]