81843242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7477}}^1$

素因数の和:7913

約数の個数: 16

約数和(自身を含む): 132540072

約数和(自身を除く): 50696830

約数列:

[1, 2, 13, 26, 421, 842, 5473, 7477, 10946, 14954, 97201, 194402, 3147817, 6295634, 40921621, 81843242]

約数ペア:

[(1, 81843242), (2, 40921621), (13, 6295634), (26, 3147817), (421, 194402), (842, 97201), (5473, 14954), (7477, 10946)]