81905826

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{43063}}^1$

素因数の和:43385

約数の個数: 16

約数和(自身を含む): 164332224

約数和(自身を除く): 82426398

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 43063, 86126, 129189, 258378, 13650971, 27301942, 40952913, 81905826]

約数ペア:

[(1, 81905826), (2, 40952913), (3, 27301942), (6, 13650971), (317, 258378), (634, 129189), (951, 86126), (1902, 43063)]