81174286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39139}}^1$

素因数の和:39219

約数の個数: 16

約数和(自身を含む): 131040720

約数和(自身を除く): 49866434

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 39139, 78278, 665363, 1330726, 2387479, 4774958, 40587143, 81174286]

約数ペア:

[(1, 81174286), (2, 40587143), (17, 4774958), (34, 2387479), (61, 1330726), (122, 665363), (1037, 78278), (2074, 39139)]