27313132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 33166868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1249, 1562, 1988, 2498, 3124, 4996, 5467, 8743, 10934, 13739, 17486, 21868, 27478, 34972, 54956, 88679, 96173, 177358, 192346, 354716, 384692, 620753, 975469, 1241506, 1950938, 2483012, 3901876, 6828283, 13656566, 27313132]

約数ペア:

[(1, 27313132), (2, 13656566), (4, 6828283), (7, 3901876), (11, 2483012), (14, 1950938), (22, 1241506), (28, 975469), (44, 620753), (71, 384692), (77, 354716), (142, 192346), (154, 177358), (284, 96173), (308, 88679), (497, 54956), (781, 34972), (994, 27478), (1249, 21868), (1562, 17486), (1988, 13739), (2498, 10934), (3124, 8743), (4996, 5467)]