71993886

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{42701}}^1$

素因数の和:42987

約数の個数: 16

約数和(自身を含む): 144503568

約数和(自身を除く): 72509682

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 42701, 85402, 128103, 256206, 11998981, 23997962, 35996943, 71993886]

約数ペア:

[(1, 71993886), (2, 35996943), (3, 23997962), (6, 11998981), (281, 256206), (562, 128103), (843, 85402), (1686, 42701)]