69135184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{105389}}^1$

素因数の和:105438

約数の個数: 20

約数和(自身を含む): 137217780

約数和(自身を除く): 68082596

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 105389, 210778, 421556, 843112, 1686224, 4320949, 8641898, 17283796, 34567592, 69135184]

約数ペア:

[(1, 69135184), (2, 34567592), (4, 17283796), (8, 8641898), (16, 4320949), (41, 1686224), (82, 843112), (164, 421556), (328, 210778), (656, 105389)]