61409168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{225769}}^1$

素因数の和:225794

約数の個数: 20

約数和(自身を含む): 125979660

約数和(自身を除く): 64570492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 225769, 451538, 903076, 1806152, 3612304, 3838073, 7676146, 15352292, 30704584, 61409168]

約数ペア:

[(1, 61409168), (2, 30704584), (4, 15352292), (8, 7676146), (16, 3838073), (17, 3612304), (34, 1806152), (68, 903076), (136, 451538), (272, 225769)]