127227968

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9211

約数の個数: 56

約数和(自身を含む): 297874944

約数和(自身を除く): 170646976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 9161, 13888, 18322, 36644, 64127, 73288, 128254, 146576, 256508, 283991, 293152, 513016, 567982, 586304, 1026032, 1135964, 1987937, 2052064, 2271928, 3975874, 4104128, 4543856, 7951748, 9087712, 15903496, 18175424, 31806992, 63613984, 127227968]

約数ペア:

[(1, 127227968), (2, 63613984), (4, 31806992), (7, 18175424), (8, 15903496), (14, 9087712), (16, 7951748), (28, 4543856), (31, 4104128), (32, 3975874), (56, 2271928), (62, 2052064), (64, 1987937), (112, 1135964), (124, 1026032), (217, 586304), (224, 567982), (248, 513016), (434, 293152), (448, 283991), (496, 256508), (868, 146576), (992, 128254), (1736, 73288), (1984, 64127), (3472, 36644), (6944, 18322), (9161, 13888)]