81179656

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{98519}}^1$

素因数の和:98628

約数の個数: 16

約数和(自身を含む): 153691200

約数和(自身を除く): 72511544

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 98519, 197038, 394076, 788152, 10147457, 20294914, 40589828, 81179656]

約数ペア:

[(1, 81179656), (2, 40589828), (4, 20294914), (8, 10147457), (103, 788152), (206, 394076), (412, 197038), (824, 98519)]