85189972

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20149}}^1$

素因数の和:20311

約数の個数: 24

約数和(自身を含む): 171516800

約数和(自身を除く): 86326828

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 20149, 40298, 80596, 141043, 282086, 564172, 3042499, 6084998, 12169996, 21297493, 42594986, 85189972]

約数ペア:

[(1, 85189972), (2, 42594986), (4, 21297493), (7, 12169996), (14, 6084998), (28, 3042499), (151, 564172), (302, 282086), (604, 141043), (1057, 80596), (2114, 40298), (4228, 20149)]