81189926

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7448

約数の個数: 24

約数和(自身を含む): 136197480

約数和(自身を除く): 55007554

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 5491, 7393, 10982, 14786, 125681, 140467, 251362, 280934, 2136577, 2387939, 4273154, 4775878, 40594963, 81189926]

約数ペア:

[(1, 81189926), (2, 40594963), (17, 4775878), (19, 4273154), (34, 2387939), (38, 2136577), (289, 280934), (323, 251362), (578, 140467), (646, 125681), (5491, 14786), (7393, 10982)]