71378866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6521}}^1$

素因数の和:6957

約数の個数: 16

約数和(自身を含む): 115595928

約数和(自身を除く): 44217062

約数列:

[1, 2, 13, 26, 421, 842, 5473, 6521, 10946, 13042, 84773, 169546, 2745341, 5490682, 35689433, 71378866]

約数ペア:

[(1, 71378866), (2, 35689433), (13, 5490682), (26, 2745341), (421, 169546), (842, 84773), (5473, 13042), (6521, 10946)]