81687754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{4441}}^1$

素因数の和:5001

約数の個数: 16

約数和(自身を含む): 130008456

約数和(自身を除く): 48320702

約数列:

[1, 2, 17, 34, 541, 1082, 4441, 8882, 9197, 18394, 75497, 150994, 2402581, 4805162, 40843877, 81687754]

約数ペア:

[(1, 81687754), (2, 40843877), (17, 4805162), (34, 2402581), (541, 150994), (1082, 75497), (4441, 18394), (8882, 9197)]