70815568

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{10513}}^1$

素因数の和:10942

約数の個数: 20

約数和(自身を含む): 137544148

約数和(自身を除く): 66728580

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 10513, 21026, 42052, 84104, 168208, 4425973, 8851946, 17703892, 35407784, 70815568]

約数ペア:

[(1, 70815568), (2, 35407784), (4, 17703892), (8, 8851946), (16, 4425973), (421, 168208), (842, 84104), (1684, 42052), (3368, 21026), (6736, 10513)]