87649738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{8423}}^1$

素因数の和:8490

約数の個数: 24

約数和(自身を含む): 147891744

約数和(自身を除く): 60242006

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 8423, 10406, 16846, 92653, 185306, 362189, 724378, 1019183, 2038366, 3984079, 7968158, 43824869, 87649738]

約数ペア:

[(1, 87649738), (2, 43824869), (11, 7968158), (22, 3984079), (43, 2038366), (86, 1019183), (121, 724378), (242, 362189), (473, 185306), (946, 92653), (5203, 16846), (8423, 10406)]