81003442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22741}}^1$

素因数の和:22893

約数の個数: 16

約数和(自身を含む): 131812632

約数和(自身を除く): 50809190

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 22741, 45482, 295633, 591266, 3115517, 6231034, 40501721, 81003442]

約数ペア:

[(1, 81003442), (2, 40501721), (13, 6231034), (26, 3115517), (137, 591266), (274, 295633), (1781, 45482), (3562, 22741)]