78947478

素因数分解:

$2^1\times 3^2\times {\mathrm{4385971}}^1$

素因数の和:4385979

約数の個数: 12

約数和(自身を含む): 171052908

約数和(自身を除く): 92105430

約数列:

[1, 2, 3, 6, 9, 18, 4385971, 8771942, 13157913, 26315826, 39473739, 78947478]

約数ペア:

[(1, 78947478), (2, 39473739), (3, 26315826), (6, 13157913), (9, 8771942), (18, 4385971)]