71609168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263269}}^1$

素因数の和:263294

約数の個数: 20

約数和(自身を含む): 146904660

約数和(自身を除く): 75295492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263269, 526538, 1053076, 2106152, 4212304, 4475573, 8951146, 17902292, 35804584, 71609168]

約数ペア:

[(1, 71609168), (2, 35804584), (4, 17902292), (8, 8951146), (16, 4475573), (17, 4212304), (34, 2106152), (68, 1053076), (136, 526538), (272, 263269)]