81083426

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 123076800

約数和(自身を除く): 41993374

約数列:

[1, 2, 139, 263, 278, 526, 1109, 2218, 36557, 73114, 154151, 291667, 308302, 583334, 40541713, 81083426]

約数ペア:

[(1, 81083426), (2, 40541713), (139, 583334), (263, 308302), (278, 291667), (526, 154151), (1109, 73114), (2218, 36557)]