81209086

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{9371}}^1$

素因数の和:9999

約数の個数: 16

約数和(自身を含む): 139455360

約数和(自身を除く): 58246274

約数列:

[1, 2, 7, 14, 619, 1238, 4333, 8666, 9371, 18742, 65597, 131194, 5800649, 11601298, 40604543, 81209086]

約数ペア:

[(1, 81209086), (2, 40604543), (7, 11601298), (14, 5800649), (619, 131194), (1238, 65597), (4333, 18742), (8666, 9371)]