81477672

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 212620800

約数和(自身を除く): 131143128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 97, 124, 186, 194, 248, 291, 372, 388, 582, 744, 776, 1129, 1164, 2258, 2328, 3007, 3387, 4516, 6014, 6774, 9021, 9032, 12028, 13548, 18042, 24056, 27096, 34999, 36084, 69998, 72168, 104997, 109513, 139996, 209994, 219026, 279992, 328539, 419988, 438052, 657078, 839976, 876104, 1314156, 2628312, 3394903, 6789806, 10184709, 13579612, 20369418, 27159224, 40738836, 81477672]

約数ペア:

[(1, 81477672), (2, 40738836), (3, 27159224), (4, 20369418), (6, 13579612), (8, 10184709), (12, 6789806), (24, 3394903), (31, 2628312), (62, 1314156), (93, 876104), (97, 839976), (124, 657078), (186, 438052), (194, 419988), (248, 328539), (291, 279992), (372, 219026), (388, 209994), (582, 139996), (744, 109513), (776, 104997), (1129, 72168), (1164, 69998), (2258, 36084), (2328, 34999), (3007, 27096), (3387, 24056), (4516, 18042), (6014, 13548), (6774, 12028), (9021, 9032)]