81006538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{11161}}^1$

素因数の和:11373

約数の個数: 16

約数和(自身を含む): 128586240

約数和(自身を除く): 47579702

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 11161, 22322, 212059, 424118, 2131751, 4263502, 40503269, 81006538]

約数ペア:

[(1, 81006538), (2, 40503269), (19, 4263502), (38, 2131751), (191, 424118), (382, 212059), (3629, 22322), (7258, 11161)]