80819704

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33563}}^1$

素因数の和:33619

約数の個数: 32

約数和(自身を含む): 177217920

約数和(自身を除く): 96398216

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33563, 67126, 134252, 234941, 268504, 469882, 939764, 1443209, 1879528, 2886418, 5772836, 10102463, 11545672, 20204926, 40409852, 80819704]

約数ペア:

[(1, 80819704), (2, 40409852), (4, 20204926), (7, 11545672), (8, 10102463), (14, 5772836), (28, 2886418), (43, 1879528), (56, 1443209), (86, 939764), (172, 469882), (301, 268504), (344, 234941), (602, 134252), (1204, 67126), (2408, 33563)]