67325168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247519}}^1$

素因数の和:247544

約数の個数: 20

約数和(自身を含む): 138116160

約数和(自身を除く): 70790992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247519, 495038, 990076, 1980152, 3960304, 4207823, 8415646, 16831292, 33662584, 67325168]

約数ペア:

[(1, 67325168), (2, 33662584), (4, 16831292), (8, 8415646), (16, 4207823), (17, 3960304), (34, 1980152), (68, 990076), (136, 495038), (272, 247519)]