86768272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319001}}^1$

素因数の和:319026

約数の個数: 20

約数和(自身を含む): 178003116

約数和(自身を除く): 91234844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319001, 638002, 1276004, 2552008, 5104016, 5423017, 10846034, 21692068, 43384136, 86768272]

約数ペア:

[(1, 86768272), (2, 43384136), (4, 21692068), (8, 10846034), (16, 5423017), (17, 5104016), (34, 2552008), (68, 1276004), (136, 638002), (272, 319001)]