81681566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{24767}}^1$

素因数の和:24883

約数の個数: 16

約数和(自身を含む): 131072256

約数和(自身を除く): 49390690

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 24767, 49534, 421039, 842078, 2402399, 4804798, 40840783, 81681566]

約数ペア:

[(1, 81681566), (2, 40840783), (17, 4804798), (34, 2402399), (97, 842078), (194, 421039), (1649, 49534), (3298, 24767)]