81728904

素因数分解:

$2^3\times 3^1\times {\mathrm{3405371}}^1$

素因数の和:3405380

約数の個数: 16

約数和(自身を含む): 204322320

約数和(自身を除く): 122593416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3405371, 6810742, 10216113, 13621484, 20432226, 27242968, 40864452, 81728904]

約数ペア:

[(1, 81728904), (2, 40864452), (3, 27242968), (4, 20432226), (6, 13621484), (8, 10216113), (12, 6810742), (24, 3405371)]