127777168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{469769}}^1$

素因数の和:469794

約数の個数: 20

約数和(自身を含む): 262131660

約数和(自身を除く): 134354492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 469769, 939538, 1879076, 3758152, 7516304, 7986073, 15972146, 31944292, 63888584, 127777168]

約数ペア:

[(1, 127777168), (2, 63888584), (4, 31944292), (8, 15972146), (16, 7986073), (17, 7516304), (34, 3758152), (68, 1879076), (136, 939538), (272, 469769)]