81402334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{6151}}^1$

素因数の和:6675

約数の個数: 16

約数和(自身を含む): 131775840

約数和(自身を除く): 50373506

約数列:

[1, 2, 13, 26, 509, 1018, 6151, 6617, 12302, 13234, 79963, 159926, 3130859, 6261718, 40701167, 81402334]

約数ペア:

[(1, 81402334), (2, 40701167), (13, 6261718), (26, 3130859), (509, 159926), (1018, 79963), (6151, 13234), (6617, 12302)]