71567474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7727}}^1$

素因数の和:8161

約数の個数: 16

約数和(自身を含む): 117403776

約数和(自身を除く): 45836302

約数列:

[1, 2, 11, 22, 421, 842, 4631, 7727, 9262, 15454, 84997, 169994, 3253067, 6506134, 35783737, 71567474]

約数ペア:

[(1, 71567474), (2, 35783737), (11, 6506134), (22, 3253067), (421, 169994), (842, 84997), (4631, 15454), (7727, 9262)]