128204712

素因数分解:

$2^3\times 3^2\times {\mathrm{751}}^1\times {\mathrm{2371}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 347830080

約数和(自身を除く): 219625368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 751, 1502, 2253, 2371, 3004, 4506, 4742, 6008, 6759, 7113, 9012, 9484, 13518, 14226, 18024, 18968, 21339, 27036, 28452, 42678, 54072, 56904, 85356, 170712, 1780621, 3561242, 5341863, 7122484, 10683726, 14244968, 16025589, 21367452, 32051178, 42734904, 64102356, 128204712]

約数ペア:

[(1, 128204712), (2, 64102356), (3, 42734904), (4, 32051178), (6, 21367452), (8, 16025589), (9, 14244968), (12, 10683726), (18, 7122484), (24, 5341863), (36, 3561242), (72, 1780621), (751, 170712), (1502, 85356), (2253, 56904), (2371, 54072), (3004, 42678), (4506, 28452), (4742, 27036), (6008, 21339), (6759, 18968), (7113, 18024), (9012, 14226), (9484, 13518)]