81400262

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{1217}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 124703712

約数和(自身を除く): 43303450

約数列:

[1, 2, 53, 106, 631, 1217, 1262, 2434, 33443, 64501, 66886, 129002, 767927, 1535854, 40700131, 81400262]

約数ペア:

[(1, 81400262), (2, 40700131), (53, 1535854), (106, 767927), (631, 129002), (1217, 66886), (1262, 64501), (2434, 33443)]