81760174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{16139}}^1$

素因数の和:16307

約数の個数: 16

約数和(自身を含む): 130734000

約数和(自身を除く): 48973826

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 16139, 32278, 274363, 548726, 2404711, 4809422, 40880087, 81760174]

約数ペア:

[(1, 81760174), (2, 40880087), (17, 4809422), (34, 2404711), (149, 548726), (298, 274363), (2533, 32278), (5066, 16139)]