84325456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 169703424

約数和(自身を除く): 85377968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 863, 1576, 1726, 3152, 3452, 6107, 6904, 12214, 13808, 24428, 26753, 48856, 53506, 97712, 107012, 170011, 214024, 340022, 428048, 680044, 1360088, 2720176, 5270341, 10540682, 21081364, 42162728, 84325456]

約数ペア:

[(1, 84325456), (2, 42162728), (4, 21081364), (8, 10540682), (16, 5270341), (31, 2720176), (62, 1360088), (124, 680044), (197, 428048), (248, 340022), (394, 214024), (496, 170011), (788, 107012), (863, 97712), (1576, 53506), (1726, 48856), (3152, 26753), (3452, 24428), (6107, 13808), (6904, 12214)]