81906702

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{104207}}^1$

素因数の和:104343

約数の個数: 16

約数和(自身を含む): 165065472

約数和(自身を除く): 83158770

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 104207, 208414, 312621, 625242, 13651117, 27302234, 40953351, 81906702]

約数ペア:

[(1, 81906702), (2, 40953351), (3, 27302234), (6, 13651117), (131, 625242), (262, 312621), (393, 208414), (786, 104207)]