81181204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8089}}^1$

素因数の和:8299

約数の個数: 24

約数和(自身を含む): 153807080

約数和(自身を除く): 72625876

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 8089, 10036, 16178, 32356, 105157, 210314, 420628, 1561177, 3122354, 6244708, 20295301, 40590602, 81181204]

約数ペア:

[(1, 81181204), (2, 40590602), (4, 20295301), (13, 6244708), (26, 3122354), (52, 1561177), (193, 420628), (386, 210314), (772, 105157), (2509, 32356), (5018, 16178), (8089, 10036)]