81663886

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{8311}}^1$

素因数の和:8364

約数の個数: 16

約数和(自身を含む): 130165920

約数和(自身を除く): 48502034

約数列:

[1, 2, 17, 34, 289, 578, 4913, 8311, 9826, 16622, 141287, 282574, 2401879, 4803758, 40831943, 81663886]

約数ペア:

[(1, 81663886), (2, 40831943), (17, 4803758), (34, 2401879), (289, 282574), (578, 141287), (4913, 16622), (8311, 9826)]