80836156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2441}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 150153696

約数和(自身を除く): 69317540

約数列:

[1, 2, 4, 17, 34, 68, 487, 974, 1948, 2441, 4882, 8279, 9764, 16558, 33116, 41497, 82994, 165988, 1188767, 2377534, 4755068, 20209039, 40418078, 80836156]

約数ペア:

[(1, 80836156), (2, 40418078), (4, 20209039), (17, 4755068), (34, 2377534), (68, 1188767), (487, 165988), (974, 82994), (1948, 41497), (2441, 33116), (4882, 16558), (8279, 9764)]