80551906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3307}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 127424160

約数和(自身を除く): 46872254

約数列:

[1, 2, 19, 38, 641, 1282, 3307, 6614, 12179, 24358, 62833, 125666, 2119787, 4239574, 40275953, 80551906]

約数ペア:

[(1, 80551906), (2, 40275953), (19, 4239574), (38, 2119787), (641, 125666), (1282, 62833), (3307, 24358), (6614, 12179)]