81926806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{6551}}^1$

素因数の和:6616

約数の個数: 24

約数和(自身を含む): 136687824

約数和(自身を除く): 54761018

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 6551, 12506, 13102, 85163, 170326, 242387, 484774, 1107119, 2214238, 3151031, 6302062, 40963403, 81926806]

約数ペア:

[(1, 81926806), (2, 40963403), (13, 6302062), (26, 3151031), (37, 2214238), (74, 1107119), (169, 484774), (338, 242387), (481, 170326), (962, 85163), (6253, 13102), (6551, 12506)]