81798982

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1\times {\mathrm{971}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 124723152

約数和(自身を除く): 42924170

約数列:

[1, 2, 73, 146, 577, 971, 1154, 1942, 42121, 70883, 84242, 141766, 560267, 1120534, 40899491, 81798982]

約数ペア:

[(1, 81798982), (2, 40899491), (73, 1120534), (146, 560267), (577, 141766), (971, 84242), (1154, 70883), (1942, 42121)]