81427306

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1\times {\mathrm{1249}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 125685000

約数和(自身を除く): 44257694

約数列:

[1, 2, 37, 74, 881, 1249, 1762, 2498, 32597, 46213, 65194, 92426, 1100369, 2200738, 40713653, 81427306]

約数ペア:

[(1, 81427306), (2, 40713653), (37, 2200738), (74, 1100369), (881, 92426), (1249, 65194), (1762, 46213), (2498, 32597)]