81112558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{1709}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 128250000

約数和(自身を除く): 47137442

約数列:

[1, 2, 19, 38, 1249, 1709, 2498, 3418, 23731, 32471, 47462, 64942, 2134541, 4269082, 40556279, 81112558]

約数ペア:

[(1, 81112558), (2, 40556279), (19, 4269082), (38, 2134541), (1249, 64942), (1709, 47462), (2498, 32471), (3418, 23731)]