131420144

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{36833}}^1$

素因数の和:37064

約数の個数: 20

約数和(自身を含む): 255775296

約数和(自身を除く): 124355152

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 36833, 73666, 147332, 294664, 589328, 8213759, 16427518, 32855036, 65710072, 131420144]

約数ペア:

[(1, 131420144), (2, 65710072), (4, 32855036), (8, 16427518), (16, 8213759), (223, 589328), (446, 294664), (892, 147332), (1784, 73666), (3568, 36833)]