42856168

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 39258392

約数列:

[1, 2, 4, 8, 71, 142, 197, 284, 383, 394, 568, 766, 788, 1532, 1576, 3064, 13987, 27193, 27974, 54386, 55948, 75451, 108772, 111896, 150902, 217544, 301804, 603608, 5357021, 10714042, 21428084, 42856168]

約数ペア:

[(1, 42856168), (2, 21428084), (4, 10714042), (8, 5357021), (71, 603608), (142, 301804), (197, 217544), (284, 150902), (383, 111896), (394, 108772), (568, 75451), (766, 55948), (788, 54386), (1532, 27974), (1576, 27193), (3064, 13987)]