81223656

素因数分解:

$2^3\times 3^1\times {\mathrm{3384319}}^1$

素因数の和:3384328

約数の個数: 16

約数和(自身を含む): 203059200

約数和(自身を除く): 121835544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3384319, 6768638, 10152957, 13537276, 20305914, 27074552, 40611828, 81223656]

約数ペア:

[(1, 81223656), (2, 40611828), (3, 27074552), (4, 20305914), (6, 13537276), (8, 10152957), (12, 6768638), (24, 3384319)]