86781328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319049}}^1$

素因数の和:319074

約数の個数: 20

約数和(自身を含む): 178029900

約数和(自身を除く): 91248572

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319049, 638098, 1276196, 2552392, 5104784, 5423833, 10847666, 21695332, 43390664, 86781328]

約数ペア:

[(1, 86781328), (2, 43390664), (4, 21695332), (8, 10847666), (16, 5423833), (17, 5104784), (34, 2552392), (68, 1276196), (136, 638098), (272, 319049)]