81577054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 135628416

約数和(自身を除く): 54051362

約数列:

[1, 2, 13, 26, 47, 94, 241, 277, 482, 554, 611, 1222, 3133, 3601, 6266, 7202, 11327, 13019, 22654, 26038, 66757, 133514, 147251, 169247, 294502, 338494, 867841, 1735682, 3137579, 6275158, 40788527, 81577054]

約数ペア:

[(1, 81577054), (2, 40788527), (13, 6275158), (26, 3137579), (47, 1735682), (94, 867841), (241, 338494), (277, 294502), (482, 169247), (554, 147251), (611, 133514), (1222, 66757), (3133, 26038), (3601, 22654), (6266, 13019), (7202, 11327)]