68576488

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 131832360

約数和(自身を除く): 63255872

約数列:

[1, 2, 4, 8, 53, 106, 197, 212, 394, 424, 788, 821, 1576, 1642, 3284, 6568, 10441, 20882, 41764, 43513, 83528, 87026, 161737, 174052, 323474, 348104, 646948, 1293896, 8572061, 17144122, 34288244, 68576488]

約数ペア:

[(1, 68576488), (2, 34288244), (4, 17144122), (8, 8572061), (53, 1293896), (106, 646948), (197, 348104), (212, 323474), (394, 174052), (424, 161737), (788, 87026), (821, 83528), (1576, 43513), (1642, 41764), (3284, 20882), (6568, 10441)]