80783478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{236209}}^1$

素因数の和:236236

約数の個数: 24

約数和(自身を含む): 184243800

約数和(自身を除く): 103460322

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 236209, 472418, 708627, 1417254, 2125881, 4251762, 4487971, 8975942, 13463913, 26927826, 40391739, 80783478]

約数ペア:

[(1, 80783478), (2, 40391739), (3, 26927826), (6, 13463913), (9, 8975942), (18, 4487971), (19, 4251762), (38, 2125881), (57, 1417254), (114, 708627), (171, 472418), (342, 236209)]