80470884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515839}}^1$

素因数の和:515859

約数の個数: 24

約数和(自身を含む): 202209280

約数和(自身を除く): 121738396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 515839, 1031678, 1547517, 2063356, 3095034, 6190068, 6705907, 13411814, 20117721, 26823628, 40235442, 80470884]

約数ペア:

[(1, 80470884), (2, 40235442), (3, 26823628), (4, 20117721), (6, 13411814), (12, 6705907), (13, 6190068), (26, 3095034), (39, 2063356), (52, 1547517), (78, 1031678), (156, 515839)]